Dr. David E. Hardesty, MD
- 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
Primary practice
Fair Oaks Specialty Center
Santa Maria, California
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.
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
- 1942239157NPI Registry (opens in a new tab)
- 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 Center117 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.
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.
| Site | EHR vendor and product |
|---|---|
| Fair Oaks Specialty Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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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, CaliforniaPrimary
- Psychiatry, New York
- New Mexico license
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.
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.
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.
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.
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.
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
- High cholesterol75%
- High blood pressure68%
- Parkinson's disease55%
- Arthritis48%
- Mood disorders42%
- Anxiety36%
- Depression36%
- 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.
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.
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
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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.
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
Annu Int Conf IEEE Eng Med Biol Soc
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.
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
- 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.
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.
- Medical school
- Board certified in 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
- Medicare9
- PPO8
- POS6
- EPO4
- HMO4
Source: Dmand AI Insurance Network Data
Sources for Dr. David E. Hardesty's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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.
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