Sandra S. Greer, NP
Family Nurse Practitioner · Baltimore, MD
Sandra S. Greer, NP is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1164992038, issued on Dec 4, 2018. Check the license (Maryland R203466, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra S. Greer
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R203466 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4660 Wilkens Ave Ste 100, Baltimore, MD 21229
- Phone
- (410) 247-0782
- Enumerated
- Dec 4, 2018
- Record last updated
- Jul 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 1164992038 MD
- Medicare enrollment
- Enrolled (PECOS I20190227000477); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 4660 Wilkens Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alana Kelly, FNP-CFamily Nurse Practitioner1336073451
- Allison Moll, MDPediatrics Physician1639639859
Verify Sandra S. Greer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R203466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family nurse practitioner in 2024
23 Medicare Part D claims for 15 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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): 76.3 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: $18.06
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 99,489 providers of this specialty with any payment received $650.95 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
- Mnr Industries, LLCLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra S. Greer among 4,124 family nurse practitioner records in Maryland
Sandra S. Greer, NP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 43% of them.
- NPI issued2018 · 43% of these records are older, 50% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2019 among the 2,370 with a school on file
- Record last updated2019 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
712 family nurse practitioner records list a practice address in Baltimore
They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Baltimore → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Florence AkanbiBaltimore, MD 212291528578572
- Julia Berlin, CRNPBaltimore, MD 212291548712748
- Shante Franklin, RNBaltimore, MD 212291295384030
- George-Marie Garber, CRNPBaltimore, MD 212291265672182
- Christian GragasinBaltimore, MD 212291902438062
- Rachel Heibein, NP-CBaltimore, MD 212291225481245
- Hilda Lively, FNP-BCBaltimore, MD 212291477799245
- Juachi MbahBaltimore, MD 212291659326411
Common questions
What is Sandra S. Greer, NP's NPI number?
Sandra S. Greer, NP's National Provider Identifier (NPI) is 1164992038, issued on Dec 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sandra S. Greer, NP located?
The NPPES record lists a practice address at 4660 Wilkens Ave Ste 100, Baltimore, MD, 21229. Phone: (410) 247-0782. Providers update this record themselves, so call before visiting.
How can I verify Sandra S. Greer, NP's license?
NPPES lists Maryland license number R203466, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Sandra S. Greer, NP prescribe under Medicare Part D?
In 2024, Sandra S. Greer, NP had 23 Medicare Part D claims for 15 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Sandra S. Greer, NP's MIPS final score?
The 2023 MIPS final score is 76.3 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.