Dr. David E. Hardesty, MD

  • Santa Maria, CA
  • Neurologist
NPI1942239157PAC ID6800899576
Medicare services, 2024
1,454
Medicare patients, 2024
285
Part D claims, 2024
1,898
Publications
4
MIPS score, 2024
100
Practice address
117 W Bunny Ave, Santa Maria, CA 93458
Practice phone
Call (805) 547-2224
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Fair Oaks Specialty Center

Santa Maria, California

See all 7 affiliations

Find Dr. Hardesty's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. David E. Hardesty is a neurologist in Santa Maria, California

Dr. Hardesty practices at Fair Oaks Specialty Center in Santa Maria, California.

Dr. Hardesty's NPI, 1942239157, was assigned on July 1, 2006. Dr. Hardesty graduated from Wake Forest School of Medicine in 1997. Dr. Hardesty holds California license C55386.

NPI and contact details
Medicare PAC ID
6800899576
NPI enumeration date
July 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(805) 547-2224
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
55
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David E. Hardesty practices at Fair Oaks Specialty Center in Santa Maria, California

Dr. Hardesty's primary practice is Fair Oaks Specialty Center, at 117 W Bunny Ave, Santa Maria, CA 93458 in Santa Barbara County. The practice phone is (805) 547-2224.

  • Fair Oaks Specialty Center
    117 W Bunny Ave, Santa Maria, CA 93458 · Santa Barbara CountyPhone(805) 547-2224

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. David E. Hardesty is affiliated with 6 sites of care and 1 medical group

Dr. Hardesty's primary practice is Fair Oaks Specialty Center in Santa Maria, California. Dr. Hardesty is also affiliated with Dignity Health - Marian Regional Medical Center. The medical group on file is Pacific Central Coast Health Centers Medical Group. Dmand AI also links Dr. Hardesty to 2 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 7 affiliations for Dr. Hardesty

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David E. Hardesty's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hardesty practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fair Oaks Specialty CenterAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Hardesty practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. David E. Hardesty is one of 2,207 neurologists in California

Neurology is Dr. Hardesty's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Hardesty is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Hardesty's licenses on file in 3 states: California, New York and New Mexico.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense C55386 · 2012 to 2026 · taxonomy 2084N0400X
  • Psychiatry, New YorkLicense 225148-1 · 2002 to 2025 · taxonomy 2084P0800X
  • New Mexico license1997 to 2002

Clinical focus

Dmand AI lists alzheimer's disease, cerebrovascular disease, epilepsy, essential tremor, migraine and chronic headache, non-alzheimer's dementia (chronic), parkinson's disease and thoracic spine disorders among the conditions Dr. Hardesty treats.

Neurologists near Dr. Hardesty

Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.

2,207neurologists in California
8neurologists in Santa Maria

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. David E. Hardesty billed Medicare for 1,454 services in 2024

CMS data shows 1,454 Medicare services from Dr. Hardesty across 12 procedure codes in 2024, for 285 Medicare patients. Medicare paid $121,799 for them.

Medicare services, 20241,454
Medicare patients285
Paid by Medicare$121,799
Procedure codes12

Dr. Hardesty's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5272024: 71836%
Tests and treatments
2023: 2052024: 494141%
Other services
2023: 2702024: 24210%

Where Dr. Hardesty's Medicare services took place, 2024

  • In an office1,35393%
  • In a facility1017%

Dr. Hardesty compared with the California median for neurologists, 2024

  • Dr. Hardesty
  • California median
Medicare services
1,454vs 4043.6 times
Medicare patients
285vs 19050% above
Part D claims
1,734vs 3245.4 times

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. Hardesty's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hardesty

Need commercial claims for Dr. Hardesty?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hardesty and other neurologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David E. Hardesty treated 285 Medicare patients in 2024, average age 75

CMS counts 285 Medicare patients who saw Dr. Hardesty in 2024. The largest group is 75 to 84, with 122 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hardesty's median patient age at 74, with 50% women.

Medicare patients, 2024285
Average age75
Average risk score1.59
Also on Medicaid21%

Dr. Hardesty's Medicare patients by age, 2024

Dr. Hardesty's Medicare patients by sex, 2024

  • Women12945%
  • Men15655%

Chronic conditions among Dr. Hardesty's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure68%
  3. Parkinson's disease55%
  4. Arthritis48%
  5. Mood disorders42%
  6. Anxiety36%
  7. Depression36%
  8. Stroke or TIA29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hardesty's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David E. Hardesty wrote 1,898 Medicare Part D claims in 2024

In 2024, Dr. Hardesty wrote 1,898 Medicare Part D claims for 253 patients. 79% of them were for generic drugs. CMS names the drug for 1,734 of them, across 36 drugs with 11 or more claims each, at $1,461,629 in total drug cost. In 2023, CMS named 1,450 claims across 35 drugs.

Part D claims, 20241,898
Drugs named by CMS36
Total drug cost$1.5M
Part D patients253

Dr. Hardesty's Part D claims by kind of drug, 2024

  • Generic1,500 claims79%
  • Brand-name398 claims21%

Dr. Hardesty's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Hardesty's Part D claims, 2024

  • Antipsychotics, patients 65 and over5%95 of 1,898 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,4502024: 1,73420%

Drugs named by CMS: 36 in 2024, 35 in 2023.

See all prescribing by Dr. Hardesty

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. David E. Hardesty scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Hardesty for performance year 2024, reported through an alternative payment model (APM). Dr. Hardesty accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hardesty as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Hardesty's MIPS scores, performance year 2024

  • 100of 100Final score
  • 86.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find neurologists like Dr. Hardesty by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. David E. Hardesty has 4 publications on record

Dmand AI links 4 papers to Dr. Hardesty, published from 2006 to 2009. The most frequent topics are Deep Brain Stimulation, Disease Models, Animal and Head. Dr. Hardesty's most frequent co-authors are Brian Fallon and Pernilla Schweitzer, MD.

Papers4
Years published2006 to 2009

Topics Dr. Hardesty writes about most

  • Deep Brain Stimulation
  • Disease Models, Animal
  • Head

Dr. Hardesty's most frequent co-authors

Recent publications by Dr. Hardesty

See all 4 publications and co-authors

See who Dr. Hardesty researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hardesty works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David E. Hardesty received $57,241 in industry payments from 2016 to 2025

CMS Open Payments shows 477 general payments to Dr. Hardesty from 40 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 57% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $45,946.

General payments to Dr. Hardesty by program year, 2016 to 2025

General payments to Dr. Hardesty by kind, 2016 to 2025

$57.2Kin total
  • Speaker and faculty fees$32,53557%
  • Consulting fees$9,25016%
  • Food and beverage$8,60915%
  • Travel and lodging$6,23011%
  • Education$6171%

Companies that paid Dr. Hardesty the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hardesty

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David E. Hardesty graduated from Wake Forest School of Medicine

Dr. Hardesty graduated from Wake Forest School of Medicine in 1997.

  1. Medical schoolWake Forest School of Medicine
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. David E. Hardesty accepts plans from 11 insurance carriers

Dr. Hardesty is in network with 11 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • +3 more carriersWith a free account

Plan types Dr. Hardesty accepts, by number of carriers

  1. Medicare9
  2. PPO8
  3. POS6
  4. EPO4
  5. HMO4

Source: Dmand AI Insurance Network Data

Sources for Dr. David E. Hardesty's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David E. Hardesty

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. David E. Hardesty's NPI number?

Dr. David E. Hardesty's NPI number is 1942239157. It was assigned on July 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David E. Hardesty?

Dr. David E. Hardesty is a neurologist in Santa Maria, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. David E. Hardesty practice?

Dr. Hardesty practices at 117 W Bunny Ave, Santa Maria, CA 93458. Dr. Hardesty's primary practice is Fair Oaks Specialty Center in Santa Maria, California. Dmand AI also links Dr. Hardesty to 2 hospitals, 1 group practice or clinic and 1 home health agency.

What is Dr. David E. Hardesty's office phone number?

The practice phone on file for Dr. Hardesty is (805) 547-2224.

What is Dr. David E. Hardesty's medical license number?

Dr. Hardesty holds California license C55386, one of the licenses on file in 3 states.

Which states has Dr. David E. Hardesty been licensed in?

Dmand AI has state licenses on file for Dr. Hardesty in California (2012 to 2026), New York (2002 to 2025) and New Mexico (1997 to 2002).

Which hospitals is Dr. David E. Hardesty affiliated with?

Dr. Hardesty is affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Hardesty to 2 more hospitals.

What medical group is Dr. David E. Hardesty part of?

Dr. Hardesty is linked to Pacific Central Coast Health Centers Medical Group.

Does Dr. David E. Hardesty accept Medicare?

Yes. CMS data shows Dr. Hardesty billed Medicare for 1,454 services in 2024, and Dr. Hardesty accepts Medicare assignment.

Does Dr. David E. Hardesty offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hardesty as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. David E. Hardesty's MIPS score?

Dr. Hardesty's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. David E. Hardesty see?

CMS counts 285 Medicare patients who saw Dr. Hardesty in 2024, with an average age of 75.

Is Dr. David E. Hardesty board certified?

Yes. Dr. Hardesty is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. David E. Hardesty bill to Medicare?

In 2024, Dr. Hardesty's most billed Medicare services were office visit, established patient (99215), nerve and brain test (95984) and medicare service (G2212).

Where did Dr. David E. Hardesty go to medical school?

Dr. Hardesty graduated from Wake Forest School of Medicine in 1997.

What drugs does Dr. David E. Hardesty prescribe most?

In 2024 Medicare Part D data, Dr. Hardesty's most prescribed drugs by claims were Carbidopa-Levodopa, Rytary and Carbidopa-Levodopa ER.

Has Dr. David E. Hardesty received payments from drug or device companies?

CMS Open Payments shows $57,241 in general payments to Dr. Hardesty from 40 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Dr. David E. Hardesty been practicing?

Dr. Hardesty graduated from medical school in 1997, 29 years ago.

Does Dr. David E. Hardesty do research?

Dmand AI links 4 publications to Dr. Hardesty, published from 2006 to 2009.

Who does Dr. David E. Hardesty publish with?

Dr. Hardesty's most frequent co-authors are Brian Fallon (1 shared paper) and Pernilla Schweitzer, MD (1 shared paper).

What insurance does Dr. David E. Hardesty accept?

Dr. Hardesty is in network with 11 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to neurology practices?

See neurologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)