Dr. Gary Dean Harmon, MD

  • Montgomery, AL
  • General surgeon
NPI1245209303PAC ID5698937506
Medicare services, 2024
242
Medicare patients, 2024
58
Part D claims, 2024
179
Publications
1
Hospital affiliations
2
Practice address
1725 Pine Street, Montgomery, AL 36106
Practice phone
Call (334) 293-8000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Jackson Hospital

Hospital · Montgomery, Alabama

See all 5 affiliations

Find Dr. Harmon'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. Gary Dean Harmon is a general surgeon in Montgomery, Alabama

Dr. Harmon practices at Jackson Hospital in Montgomery, Alabama, part of Jackson Hospital.

Dr. Harmon's NPI, 1245209303, was assigned on March 14, 2006. Dr. Harmon graduated from University of Michigan Medical School in 1987. Dr. Harmon holds Alabama license MD.39106.

NPI and contact details
Medicare PAC ID
5698937506
NPI enumeration date
March 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(334) 293-8000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. Gary Dean Harmon practices at Jackson Hospital in Montgomery, Alabama

Dr. Harmon's primary practice is Jackson Hospital, at 1725 Pine Street, Montgomery, AL 36106 in Montgomery County. The practice phone is (334) 293-8000.

  • Jackson Hospital
    1725 Pine Street, Montgomery, AL 36106 · Montgomery CountyPhone(334) 293-8000

Source: Dmand AI Affiliation Data

Dr. Gary Dean Harmon is affiliated with 4 sites of care and 1 medical group

Dr. Harmon's primary practice is Jackson Hospital in Montgomery, Alabama, part of Jackson Hospital. Dr. Harmon is also affiliated with Baptist Medical Center South. The medical group on file is Jackson Hospital. Dmand AI also links Dr. Harmon to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 5 affiliations for Dr. Harmon

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gary Dean Harmon's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harmon practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Jackson HospitalAvailable with a free account
+3 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 hospital where Dr. Harmon practices

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

Dr. Gary Dean Harmon is one of 387 general surgeons in Alabama

Surgery is Dr. Harmon's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Harmon's licenses on file in 2 states: Alabama and Washington.

Specialties and state licenses

  • Surgery, AlabamaPrimaryLicense MD.39106 · taxonomy 208600000X
  • Colon and rectal surgery, WashingtonLicense MD00026491 · taxonomy 208C00000X

General surgeons near Dr. Harmon

Counts of general surgeons 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. Gary Dean Harmon billed Medicare for 242 services in 2024

CMS data shows 242 Medicare services from Dr. Harmon across 3 procedure codes in 2024, for 58 Medicare patients. Medicare paid $8,156 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024242
Medicare patients58
Paid by Medicare$8,156
Procedure codes3

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

  • 2023
  • 2024
Tests and treatments
2023: 1002024: 14747%
Surgery
2023: 1642024: 7256%
Office and hospital visits
2023: 292024: 2321%

Dr. Harmon compared with the Alabama median for general surgeons, 2024

  • Dr. Harmon
  • Alabama median
Medicare services
242vs 22010% above
Medicare patients
58vs 13457% below
Part D claims
154vs 9071% above

Medians across 365 general surgeons in Alabama with Dmand AI profiles that report each measure.

Dr. Harmon'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. Harmon

Need commercial claims for Dr. Harmon?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harmon and other general surgeons in Alabama.

Book a meeting

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

Dr. Gary Dean Harmon treated 58 Medicare patients in 2024, average age 73

CMS counts 58 Medicare patients who saw Dr. Harmon in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.90, 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. Harmon's median patient age at 72, with 43% women.

Medicare patients, 202458
Average age73
Average risk score2.90

Dr. Harmon's Medicare patients by age, 2024

Dr. Harmon's Medicare patients by sex, 2024

  • Women2136%
  • Men3764%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis72%
  4. Diabetes72%
  5. Chronic kidney disease52%
  6. Ischemic heart disease47%
  7. Heart failure38%
  8. Atrial fibrillation33%

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

Dr. Harmon's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women43%
  • Men56%

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

Dr. Gary Dean Harmon wrote 179 Medicare Part D claims in 2024

In 2024, Dr. Harmon wrote 179 Medicare Part D claims for 86 patients. 83% of them were for generic drugs. CMS names the drug for 154 of them, across 8 drugs with 11 or more claims each, at $87,393 in total drug cost. In 2023, CMS named 133 claims across 6 drugs.

Part D claims, 2024179
Drugs named by CMS8
Total drug cost$87,393
Part D patients86

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

  • Generic148 claims83%
  • Brand-name31 claims17%

Dr. Harmon'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. Harmon's Part D claims, 2024

  • Antibiotics88%157 of 179 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: 1332024: 15416%

Drugs named by CMS: 8 in 2024, 6 in 2023.

See all prescribing by Dr. Harmon

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. Gary Dean Harmon scored 0 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Harmon for performance year 2024, reported individually. Dr. Harmon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 342 procedures of removal of tissue by Dr. Harmon, more than 95% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Harmon's MIPS scores, performance year 2024

  • 0of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities

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

Where Dr. Harmon ranks in Medicare procedure volume

Removal of tissue
95th percentile342 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

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

For MedTech and pharma teams

Find general surgeons like Dr. Harmon 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. Gary Dean Harmon has 1 publication on record

Dmand AI links 1 paper to Dr. Harmon.

Papers1

Recent publications by Dr. Harmon

See all 1 publications and co-authors

See who Dr. Harmon researches with

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

How network discovery works

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

Dr. Gary Dean Harmon received $5,464 in industry payments from 2016 to 2025

CMS Open Payments shows 115 general payments to Dr. Harmon from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 54% of the total. Organogenesis Inc. paid the most, $1,894.

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

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

$5.5Kin total
  • Food and beverage$2,95054%
  • Travel and lodging$2,51446%

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

Share is of all general payments to this clinician.

See all payments to Dr. Harmon

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

Dr. Gary Dean Harmon graduated from University of Michigan Medical School

Dr. Harmon graduated from University of Michigan Medical School in 1987.

  1. Medical schoolUniversity of Michigan Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Gary Dean Harmon'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (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
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. Gary Dean Harmon

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. Gary Dean Harmon's NPI number?

Dr. Gary Dean Harmon's NPI number is 1245209303. It was assigned on March 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gary Dean Harmon?

Dr. Gary Dean Harmon is a general surgeon in Montgomery, Alabama. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Gary Dean Harmon practice?

Dr. Harmon practices at 1725 Pine Street, Montgomery, AL 36106. Dr. Harmon's primary practice is Jackson Hospital in Montgomery, Alabama, part of Jackson Hospital. Dmand AI also links Dr. Harmon to 1 group practice or clinic and 1 home health agency.

What is Dr. Gary Dean Harmon's office phone number?

The practice phone on file for Dr. Harmon is (334) 293-8000.

What is Dr. Gary Dean Harmon's medical license number?

Dr. Harmon holds Alabama license MD.39106, one of the licenses on file in 2 states.

Which states has Dr. Gary Dean Harmon been licensed in?

Dmand AI has state licenses on file for Dr. Harmon in Alabama and Washington.

Which hospitals is Dr. Gary Dean Harmon affiliated with?

Dr. Harmon practices at Jackson Hospital in Montgomery, Alabama. Dr. Harmon is also affiliated with Baptist Medical Center South.

What medical group is Dr. Gary Dean Harmon part of?

Dr. Harmon is linked to Jackson Hospital.

Does Dr. Gary Dean Harmon accept Medicare?

Yes. CMS data shows Dr. Harmon billed Medicare for 242 services in 2024, and Dr. Harmon accepts Medicare assignment.

What is Dr. Gary Dean Harmon's MIPS score?

Dr. Harmon's MIPS final score for performance year 2024 is 0 out of 100, reported individually.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Gary Dean Harmon see?

CMS counts 58 Medicare patients who saw Dr. Harmon in 2024, with an average age of 73.

What services does Dr. Gary Dean Harmon bill to Medicare?

In 2024, Dr. Harmon's most billed Medicare services were physical therapy and rehabilitation (97597), surgery: skin and soft tissue (11042) and office visit, new patient (99204).

Where did Dr. Gary Dean Harmon go to medical school?

Dr. Harmon graduated from University of Michigan Medical School in 1987.

What drugs does Dr. Gary Dean Harmon prescribe most?

In 2024 Medicare Part D data, Dr. Harmon's most prescribed drugs by claims were Doxycycline Hyclate, Santyl and Amoxicillin-Clavulanate Potass.

Has Dr. Gary Dean Harmon received payments from drug or device companies?

CMS Open Payments shows $5,464 in general payments to Dr. Harmon from 18 companies from 2016 to 2025. The largest total came from Organogenesis Inc.

How long has Dr. Gary Dean Harmon been practicing?

Dr. Harmon graduated from medical school in 1987, 39 years ago.

Does Dr. Gary Dean Harmon do research?

Dmand AI links 1 publication to Dr. Harmon.

Selling to surgery practices?

See general surgeons in Alabama 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)