Ian C. Herskowitz, M.D.
Endocrinology, Diabetes & Metabolism Physician · Augusta, GA
Ian C. Herskowitz, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Augusta, Georgia, and NPI 1295880680, issued on Jan 24, 2007. Check the license (Georgia 34157, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ian C. Herskowitz
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 34157 GA
Self-reported in NPPES; status is on the state search - Practice location
- 820 Saint Sebastian Way Ste 4A, Augusta, GA 30901
- Phone
- (706) 774-5995
- Enumerated
- Jan 24, 2007
- Record last updated
- Oct 23, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (706) 774-5996
- Medicaid IDs
- 00713292A GA
G34157 SC - Medicare enrollment
- Enrolled (PECOS I20090709000373); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 245 in Georgia → Look up another NPI →
Also registered at 820 Saint Sebastian Way Ste 4A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Victor Lami, MDNeurology Physician1073969523
- Sarah Mauney, DONeurology Physician1225598402
- James Price, DONeurology Physician1902269988
Verify Ian C. Herskowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 34157Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
6,874 Medicare Part D claims for 968 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Levothyroxine Sodium1,199 claims
- Synthroid389 claims
- Ozempic378 claims
- Methimazole226 claims
- Metformin Hcl199 claims
- Liothyronine Sodium187 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 98.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,693.68
123 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Piedmont Providers LLCNewnan, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian C. Herskowitz among 245 endocrinology, diabetes & metabolism physician records in Georgia
Ian C. Herskowitz, M.D. is one of 245 endocrinology, diabetes & metabolism physician records with a practice address in Georgia. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 45% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1986 · median 2004 among the 194 with a school on file
- Record last updated2018 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Georgia
There are 245 endocrinology, diabetes & metabolism physician records in Georgia.
All 245 in Georgia → Every provider in Augusta → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Leyla El-Choufi, M.D.Augusta, GA 309011942355342
- Jennifer Hatfield, D.O.Fort Eisenhower, GA 309051306379672
- Joseph Wood, PH.D. M.D.Augusta, GA 309051720193360
- Maria Carolina MachadoAugusta, GA 309061619100302
- Deanna Henderson-Martin, M.D.Augusta, GA 309071033405360
- Mary Thompson, M.D.Martinez, GA 309071306949284
- Edward Chin, MDAugusta, GA 309121861502536
- Sara Healy, M.D.Augusta, GA 309121457677833
Common questions
What is Ian C. Herskowitz, M.D.'s NPI number?
Ian C. Herskowitz, M.D.'s National Provider Identifier (NPI) is 1295880680, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ian C. Herskowitz, M.D. located?
The NPPES record lists a practice address at 820 Saint Sebastian Way Ste 4A, Augusta, GA, 30901. Phone: (706) 774-5995. Providers update this record themselves, so call before visiting.
How can I verify Ian C. Herskowitz, M.D.'s license?
NPPES lists Georgia license number 34157, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ian C. Herskowitz, M.D. prescribe under Medicare Part D?
In 2024, Ian C. Herskowitz, M.D. had 6,874 Medicare Part D claims for 968 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Ian C. Herskowitz, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.