Ayan De

  • York, PA
  • Sleep medicine (internal medicine) physician
NPI1881139517PAC ID8729312939
Medicare services, 2024
1,560
Medicare patients, 2024
266
Part D claims, 2024
6,382
MIPS score, 2024
87
Hospital affiliations
2
Practice address
1001 South George Street, York, PA 17403
Practice phone
Call (717) 851-2345
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

WellSpan York Hospital

Hospital · York, Pennsylvania

See all 5 affiliations

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Ayan De is a sleep medicine (internal medicine) physician in York, Pennsylvania

Ayan De practices at WellSpan York Hospital in York, Pennsylvania, part of WellSpan Health.

Ayan De's NPI, 1881139517, was assigned on January 4, 2017. Ayan De holds Pennsylvania license MD485817.

NPI and contact details
Medicare PAC ID
8729312939
NPI enumeration date
January 4, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(717) 851-2345
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Ayan De practices at WellSpan York Hospital in York, Pennsylvania

Ayan De's primary practice is WellSpan York Hospital, at 1001 South George Street, York, PA 17403 in York County. The practice phone is (717) 851-2345.

Source: Dmand AI Affiliation Data

Ayan De is affiliated with 3 sites of care and 2 medical groups

Ayan De's primary practice is WellSpan York Hospital in York, Pennsylvania, part of WellSpan Health. Ayan De is also affiliated with WellSpan Gettysburg Hospital. The medical group on file is WellSpan Digestive Health. Dmand AI also links Ayan De to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Ayan De

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Ayan De's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ayan De practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
WellSpan York HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Ayan De is one of 52 sleep medicine (internal medicine) physicians in Pennsylvania

Internal medicine is Ayan De's primary specialty in the NPI Registry, under taxonomy code 207RS0012X. The record also lists sleep medicine. Dmand AI has Ayan De's licenses on file in 2 states: Pennsylvania and Maryland.

Specialties and state licenses

  • Sleep medicine (internal medicine), PennsylvaniaPrimaryLicense MD485817 · taxonomy 207RS0012X
  • Internal medicine, MarylandLicense D0088416 · taxonomy 207R00000X

Sleep medicine (internal medicine) physicians near Ayan De

Counts of sleep medicine (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Ayan De billed Medicare for 1,560 services in 2024

CMS data shows 1,560 Medicare services from Ayan De across 7 procedure codes in 2024, for 266 Medicare patients. Medicare paid $98,777 for them.

Medicare services, 20241,560
Medicare patients266
Paid by Medicare$98,777
Procedure codes7

Ayan De's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,6942024: 1,51744%
Other services
2023: 02024: 43

Where Ayan De's Medicare services took place, 2024

  • In an office1,00664%
  • In a facility55436%

Ayan De compared with the Pennsylvania median for sleep medicine (internal medicine) physicians, 2024

  • Ayan De
  • Pennsylvania median
Medicare services
1,560vs 3194.9 times
Medicare patients
266vs 20033% above
Part D claims
5,811vs 7280.7 times

Medians across 51 sleep medicine (internal medicine) physicians in Pennsylvania with Dmand AI profiles that report each measure.

Ayan De's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Ayan De

Need commercial claims for Ayan De?

Medicare shows one payer. Book a meeting to get commercial claims data for Ayan De and other sleep medicine (internal medicine) physicians in Pennsylvania.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Ayan De treated 266 Medicare patients in 2024, average age 75

CMS counts 266 Medicare patients who saw Ayan De in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ayan De's median patient age at 55, with 42% women.

Medicare patients, 2024266
Average age75
Average risk score2.45
Also on Medicaid52%

Ayan De's Medicare patients by age, 2024

Ayan De's Medicare patients by sex, 2024

  • Women13149%
  • Men13551%

Chronic conditions among Ayan De's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders65%
  4. Arthritis59%
  5. Depression58%
  6. Diabetes50%
  7. Anxiety48%
  8. Ischemic heart disease47%

Share of Medicare patients with each condition. A patient can have several.

Ayan De's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women42%
  • Men57%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Ayan De wrote 6,382 Medicare Part D claims in 2024

In 2024, Ayan De wrote 6,382 Medicare Part D claims for 181 patients. 83% of them were for generic drugs. CMS names the drug for 5,811 of them, across 109 drugs with 11 or more claims each, at $394,044 in total drug cost. In 2023, CMS named 7,226 claims across 123 drugs.

Part D claims, 20246,382
Drugs named by CMS109
Total drug cost$394,044
Part D patients181

Ayan De's Part D claims by kind of drug, 2024

  • Generic5,322 claims83%
  • Brand-name1,048 claims16%
  • Other12 claims0%

Ayan De's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Ayan De's Part D claims, 2024

  • Opioids1%41 of 6,382 claims
  • Antibiotics2%148 of 6,382 claims
  • Antipsychotics, patients 65 and over2%158 of 6,382 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7,2262024: 5,81120%

Drugs named by CMS: 109 in 2024, 123 in 2023.

See all prescribing by Ayan De

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Ayan De scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Ayan De for performance year 2024, reported as part of a group. Ayan De accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ayan De as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Ayan De's MIPS scores, performance year 2024

  • 87of 100Final score
  • 53.9of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Ayan De received $672 in industry payments from 2019 to 2025

CMS Open Payments shows 9 general payments to Ayan De from 3 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 87% of the total. Jazz Pharmaceuticals Inc. paid the most, $323.

General payments to Ayan De by program year, 2019 to 2025

General payments to Ayan De by kind, 2019 to 2025

$672in total
  • Food and beverage$58287%
  • Education$9013%

Companies that paid Ayan De the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Ayan De

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Ayan De's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Ayan De

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ayan De's NPI number?

Ayan De's NPI number is 1881139517. It was assigned on January 4, 2017, and it is active in the NPI Registry.

What does Ayan De specialize in?

Ayan De is a sleep medicine (internal medicine) physician in York, Pennsylvania. The primary specialty in the NPI Registry is Sleep Medicine (Internal Medicine) Physician (taxonomy code 207RS0012X).

Where does Ayan De practice?

Ayan De practices at 1001 South George Street, York, PA 17403. Ayan De's primary practice is WellSpan York Hospital in York, Pennsylvania, part of WellSpan Health. Dmand AI also links Ayan De to 1 group practice or clinic and 1 medical group.

What is Ayan De's office phone number?

The practice phone on file for Ayan De is (717) 851-2345.

What is Ayan De's medical license number?

Ayan De holds Pennsylvania license MD485817, one of the licenses on file in 2 states.

Which states has Ayan De been licensed in?

Dmand AI has state licenses on file for Ayan De in Pennsylvania and Maryland.

Which hospitals is Ayan De affiliated with?

Ayan De practices at WellSpan York Hospital in York, Pennsylvania. Ayan De is also affiliated with WellSpan Gettysburg Hospital.

What medical group is Ayan De part of?

Ayan De is linked to WellSpan Digestive Health. Dmand AI links Ayan De to 1 more medical group.

Does Ayan De accept Medicare?

Yes. CMS data shows Ayan De billed Medicare for 1,560 services in 2024, and Ayan De accepts Medicare assignment.

Does Ayan De offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Ayan De as offering telehealth services.

Show 6 more questionsShow fewer questions

What is Ayan De's MIPS score?

Ayan De's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Ayan De see?

CMS counts 266 Medicare patients who saw Ayan De in 2024, with an average age of 75.

What services does Ayan De bill to Medicare?

In 2024, Ayan De's most billed Medicare services were nursing facility care (99308), nursing facility care (99309) and nursing facility care (99305).

What drugs does Ayan De prescribe most?

In 2024 Medicare Part D data, Ayan De's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Eliquis.

Has Ayan De received payments from drug or device companies?

CMS Open Payments shows $672 in general payments to Ayan De from 3 companies from 2019 to 2025. The largest total came from Jazz Pharmaceuticals Inc.

How long has Ayan De been practicing?

Ayan De graduated from medical school in 2014, 12 years ago.

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