James Field, MD
Endocrinology, Diabetes & Metabolism Physician · Martinsburg, WV
James Field, MD is an endocrinology, diabetes & metabolism physician with a practice address in Martinsburg, West Virginia, and NPI 1306134028, issued on Jul 14, 2011. Check the license (West Virginia 27057, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- James Field
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 27057 WV
MT199920 PA
Self-reported in NPPES; status is on the state search - Practice location
- 880 N Tennessee Ave, Martinsburg, WV 25401
- Phone
- (304) 596-5038
- Enumerated
- Jul 14, 2011
- Record last updated
- Apr 7, 2022
- Fax
- (304) 596-5037
- Medicare enrollment
- Enrolled (PECOS I20160912002416); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 63 in West Virginia → Look up another NPI →
Also registered at 880 N Tennessee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Keith Recht, MDUrology Physician1437235371
Verify James Field in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWest Virginia Board of Medicine
Search for license 27057Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,805 Medicare Part D claims for 467 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Levothyroxine Sodium421 claims
- Ozempic368 claims
- Lantus Solostar274 claims
- Mounjaro213 claims
- Metformin Hcl177 claims
- Farxiga146 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $31.94
2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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
- West Virginia University Medical CorporationMorgantown, WV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Field among 63 endocrinology, diabetes & metabolism physician records in West Virginia
James Field, MD is one of 63 endocrinology, diabetes & metabolism physician records with a practice address in West Virginia. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 60% of them.
- NPI issued2011 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2010 · median 2007 among the 45 with a school on file
- Record last updated2022 · 40% 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 West Virginia 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 West Virginia
There are 63 endocrinology, diabetes & metabolism physician records in West Virginia.
All 63 in West Virginia → Every provider in Martinsburg → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Emma Morton-Eggleston, MDMartinsburg, WV 254011548478993
- Philip Ryan, MDMartinsburg, WV 254011043396229
- Zachary Kistka, MDMartinsburg, WV 254041760671044
- Sheila Ramirez-Rodriguez, MDMartinsburg, WV 254041740415405
- Gilbert Fleming, M.D.Harpers Ferry, WV 254251831400761
- Samar Sankari, MDCharleston, WV 253141013947241
- Greta Guyer, MDSouth Charleston, WV 253091477623775
- Ziad Kahwash, MDSouth Charleston, WV 253091568429355
Common questions
What is James Field, MD's NPI number?
James Field, MD's National Provider Identifier (NPI) is 1306134028, issued on Jul 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is James Field, MD located?
The NPPES record lists a practice address at 880 N Tennessee Ave, Martinsburg, WV, 25401. Phone: (304) 596-5038. Providers update this record themselves, so call before visiting.
How can I verify James Field, MD's license?
NPPES lists West Virginia license number 27057, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Field, MD prescribe under Medicare Part D?
In 2024, James Field, MD had 3,805 Medicare Part D claims for 467 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is James Field, MD's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.