Matthew K. Folstein, MD
Surgery Physician · Berlin, MD
Matthew K. Folstein, MD is a surgery physician with a practice address in Berlin, Maryland, and NPI 1952536674, issued on May 26, 2009. Check the license (Maryland D0071433, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Matthew K. Folstein
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- D0071433 MD
01074919 IN
01074919A IN
Self-reported in NPPES; status is on the state search - Practice location
- 10231 Old Ocean City Blvd Ste 207, Berlin, MD 21811
- Phone
- (410) 641-9568
- Enumerated
- May 26, 2009
- Record last updated
- Aug 5, 2026
- Fax
- (410) 641-1006
- Medicaid IDs
- 201308490 IN
7101141530 KY - Medicare enrollment
- Enrolled (PECOS I20150807014766); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 672 in Maryland → Look up another NPI →
Verify Matthew K. Folstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0071433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average surgery physician in 2024
26 Medicare Part D claims for 17 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $15.99
1 payment: food and beverage; the largest payer was CVRx, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Saint Joseph Regional Medical Center IncMishawaka, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew K. Folstein among 672 surgery physician records in Maryland
Matthew K. Folstein, MD is one of 672 surgery physician records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2009 · median 2003 among the 385 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Maryland
There are 672 surgery physician records in Maryland.
All 672 in Maryland → Every provider in Berlin → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Alae Zarif, M.D.Berlin, MD 218111366444168
- Xin Zhong, M.D.Berlin, MD 218111659695237
- Sidney Barnes, MDCrisfield, MD 218171740247162
- Un Chin, MDSalisbury, MD 218041326057316
- William Haberlin, MDSalisbury, MD 218041912106279
- Melany Hughes, M.D.Salisbury, MD 218041396925608
- David Kerrigan, MDSalisbury, MD 218041184647414
- Walter Lischick, MDSalisbury, MD 218041548293962
Common questions
What is Matthew K. Folstein, MD's NPI number?
Matthew K. Folstein, MD's National Provider Identifier (NPI) is 1952536674, issued on May 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Matthew K. Folstein, MD located?
The NPPES record lists a practice address at 10231 Old Ocean City Blvd Ste 207, Berlin, MD, 21811. Phone: (410) 641-9568. Providers update this record themselves, so call before visiting.
How can I verify Matthew K. Folstein, MD's license?
NPPES lists Maryland license number D0071433, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew K. Folstein, MD prescribe under Medicare Part D?
In 2024, Matthew K. Folstein, MD had 26 Medicare Part D claims for 17 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
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.