Ayan De
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ayan De's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1881139517NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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.
- WellSpan York Hospital1001 South George Street, York, PA 17403 · York CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| WellSpan York Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available 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), PennsylvaniaPrimary
- Internal medicine, Maryland
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.
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.
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.
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.
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
- High blood pressure75%
- High cholesterol75%
- Mood disorders65%
- Arthritis59%
- Depression58%
- Diabetes50%
- Anxiety48%
- 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.
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.
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
- 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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Ayan De's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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