Ayan De
Sleep Medicine (Internal Medicine) Physician · Parkville, MD
Ayan De is a sleep medicine (internal medicine) physician with a practice address in Parkville, Maryland, and NPI 1881139517, issued on Jan 4, 2017. Check the license (Maryland D0088416, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ayan De
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License numbers
- D0088416 MD
MD485817 PA
Self-reported in NPPES; status is on the state search - Practice location
- 8901 Clement Ave, Parkville, MD 21234
- Phone
- (410) 661-4670
- Enumerated
- Jan 4, 2017
- Record last updated
- Dec 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20240806003277); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 26 in Maryland → Look up another NPI →
Also registered at 8901 Clement Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carlos Avila Molina, MDInternal Medicine Physician1114597341
- Bhavneet Bharaj, M.D.Internal Medicine Physician1689860157
- Marie-Angele BodogFamily Nurse Practitioner1750021192
- Marisol Coughlin, FNP-CFamily Nurse Practitioner1427529742
- Karishma Doshi, M.D.Internal Medicine Physician1073203568
- Ayi Eta, MDInternal Medicine Physician1134861685
Verify Ayan De in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0088416Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.9 times the Medicare Part D claims of the average sleep medicine (internal medicine) physician in 2024
6,382 Medicare Part D claims for 181 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 41 claims were for opioids.
Most prescribed
- Atorvastatin Calcium478 claims
- Gabapentin290 claims
- Eliquis224 claims
- Mirtazapine192 claims
- Amlodipine Besylate191 claims
- Sertraline Hcl185 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): 85.5 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: $137.69
2 payments; by number, the most common kind was education; the largest payer was Harmony Biosciences LLC. The 664 providers of this specialty with any payment received $3,724.37 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
- Wellspan Medical GroupYork, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ayan De among 26 sleep medicine (internal medicine) physician records in Maryland
Ayan De is one of 26 sleep medicine (internal medicine) physician records with a practice address in Maryland. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 88% of them.
- NPI issued2017 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 1999 among the 16 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Maryland
There are 26 sleep medicine (internal medicine) physician records in Maryland.
All 26 in Maryland → Every provider in Parkville → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Khaleel Ahmed, M.DBaltimore, MD 212291588783286
- Karoline Moon, M.D.Baltimore, MD 212041972629210
- Stephanie Wappel, M.D.Towson, MD 212041942599568
- Amandeep BawaBaltimore, MD 212011720059645
- John Brown, M.D.Baltimore, MD 212011215968516
- Montserrat Diaz-Abad, M.D.Baltimore, MD 212011326246265
- Danielle Glick, MDBaltimore, MD 212011063830685
- Steven Scharf, M.D.Baltimore, MD 212011992766547
Common questions
What is Ayan De's NPI number?
Ayan De's National Provider Identifier (NPI) is 1881139517, issued on Jan 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ayan De located?
The NPPES record lists a practice address at 8901 Clement Ave, Parkville, MD, 21234. Phone: (410) 661-4670. Providers update this record themselves, so call before visiting.
How can I verify Ayan De's license?
NPPES lists Maryland license number D0088416, 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 Ayan De prescribe under Medicare Part D?
In 2024, Ayan De had 6,382 Medicare Part D claims for 181 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.
What is Ayan De's MIPS final score?
The 2023 MIPS final score is 85.5 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.