Marlana Sheridan Bollinger, M.D.
Family Medicine Physician · Oakland, MD
Marlana Sheridan Bollinger, M.D. is a family medicine physician with a practice address in Oakland, Maryland, and NPI 1093196826, issued on Jun 17, 2015. Check the license (Maryland D0085218, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Marlana Sheridan Bollinger
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D0085218 MD
Self-reported in NPPES; status is on the state search - Practice location
- 311 N 4TH St Ste 1, Oakland, MD 21550
- Phone
- (301) 334-7855
- Enumerated
- Jun 17, 2015
- Record last updated
- May 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181001000646); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 311 N 4TH St Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Macy Brill, NPPsychiatric/Mental Health Nurse Practitioner1396559514
- Jessica Morgan, FNP-BCFamily Nurse Practitioner1316771751
- Stephen Schaeffer, MDFamily Medicine Physician1730618430
- Tess Schafer, FNP-BCFamily Nurse Practitioner1225804370
- Jason Van Antwerp, MDFamily Medicine Physician1811379563
Verify Marlana Sheridan Bollinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0085218Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average family medicine physician in 2024
2,228 Medicare Part D claims for 174 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 32 claims were for opioids.
Most prescribed
- Atorvastatin Calcium120 claims
- Lisinopril104 claims
- Levothyroxine Sodium86 claims
- Amlodipine Besylate69 claims
- Metoprolol Succinate60 claims
- Losartan Potassium58 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: $426.38
19 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Medical Rehabilitation Systems LLCGrantsville, MD
- Privia Care Center LLCAccident, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marlana Sheridan Bollinger among 1,912 family medicine physician records in Maryland
Marlana Sheridan Bollinger, M.D. is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.
- NPI issued2015 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2004 among the 1,141 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family medicine physician records list a practice address in Oakland
They are 21 of the 304 NPPES records with a practice address in Oakland, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Oakland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jeffrey Bernstein, M.D.Oakland, MD 215501508825613
- Daniel Buckingham, M.D.Oakland, MD 215501992732028
- Kenneth Buczynski, M.D.Oakland, MD 215501790704914
- Barbra Burkett, D.O.Oakland, MD 215501881621571
- Rebecca Crowell, DOOakland, MD 215501154588051
- Robert Goralski, M.D.Oakland, MD 215501033103411
- Patricia Gotsch, MDOakland, MD 215501265495170
- Thomas Johnson, M.D.Oakland, MD 215501285627604
Common questions
What is Marlana Sheridan Bollinger, M.D.'s NPI number?
Marlana Sheridan Bollinger, M.D.'s National Provider Identifier (NPI) is 1093196826, issued on Jun 17, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Marlana Sheridan Bollinger, M.D. located?
The NPPES record lists a practice address at 311 N 4TH St Ste 1, Oakland, MD, 21550. Phone: (301) 334-7855. Providers update this record themselves, so call before visiting.
How can I verify Marlana Sheridan Bollinger, M.D.'s license?
NPPES lists Maryland license number D0085218, 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 Marlana Sheridan Bollinger, M.D. prescribe under Medicare Part D?
In 2024, Marlana Sheridan Bollinger, M.D. had 2,228 Medicare Part D claims for 174 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.