Dr. Michael A. Perini, MD
- Medicare services, 2024
- 3,716
- Medicare patients, 2024
- 214
- Part D claims, 2024
- 2,018
- Hospital affiliations
- 4
- Industry payments
- $2,018
- Practice address
- 203 Perry Pkwy, Gaithersburg, MD 20877
- Practice phone
- Call (571) 366-8850
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Privia Medical Group
Gaithersburg, Maryland
Find Dr. Perini'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.
Dr. Michael A. Perini is an internist in Gaithersburg, Maryland
Dr. Perini practices at Privia Medical Group in Gaithersburg, Maryland.
Dr. Perini's NPI, 1841238045, was assigned on June 2, 2006. Dr. Perini holds Virginia license 0101230768.
- NPI
- 1841238045NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345227435
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (571) 366-8850
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Perini practices at Privia Medical Group in Gaithersburg, Maryland
Dr. Perini's primary practice is Privia Medical Group, at 203 Perry Pkwy, Gaithersburg, MD 20877 in Montgomery County. The practice phone is (571) 366-8850.
- Privia Medical Group203 Perry Pkwy, Gaithersburg, MD 20877 · Montgomery CountyPhone(571) 366-8850
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael A. Perini is affiliated with 12 sites of care and 4 medical groups
Dr. Perini's primary practice is Privia Medical Group in Gaithersburg, Maryland. Dr. Perini is also affiliated with Bon Secours St. Mary's Hospital. The medical group on file is Privia Medical Group. Dmand AI also links Dr. Perini to 3 more hospitals, 3 group practices and clinics, 3 medical groups, 2 home health agencies, 1 physician office and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael A. Perini's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perini practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Privia Medical Group | Available with a free account |
| +11 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael A. Perini is one of 3,320 internists in Maryland
Internal medicine is Dr. Perini's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Perini is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Perini
Counts of internists 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
Dr. Michael A. Perini billed Medicare for 3,716 services in 2024
CMS data shows 3,716 Medicare services from Dr. Perini across 13 procedure codes in 2024, for 214 Medicare patients. Medicare paid $145,924 for them. Every service was in an office.
Dr. Perini's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4,0322024: 3,6619%
- Other services
- 2023: 02024: 55
Dr. Perini compared with the Maryland median for internists, 2024
- Dr. Perini
- Maryland median
- Medicare services
- 3,716vs 6565.7 times
- Medicare patients
- 214vs 25115% below
- Part D claims
- 1,448vs 3094.7 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Perini'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Perini and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael A. Perini treated 214 Medicare patients in 2024, average age 77
CMS counts 214 Medicare patients who saw Dr. Perini in 2024. The largest group is 75 to 84, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Perini's median patient age at 76, with 54% women.
Dr. Perini's Medicare patients by age, 2024
Dr. Perini's Medicare patients by sex, 2024
- Women12558%
- Men8942%
Chronic conditions among Dr. Perini's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Diabetes49%
- Ischemic heart disease39%
- Anxiety36%
- Chronic kidney disease36%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perini's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael A. Perini wrote 2,018 Medicare Part D claims in 2024
In 2024, Dr. Perini wrote 2,018 Medicare Part D claims for 357 patients. 90% of them were for generic drugs. CMS names the drug for 1,448 of them, across 63 drugs with 11 or more claims each, at $42,735 in total drug cost. In 2023, CMS named 578 claims across 28 drugs.
Dr. Perini's Part D claims by kind of drug, 2024
- Generic1,812 claims90%
- Brand-name and other206 claims10%
Dr. Perini'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 Dr. Perini's Part D claims, 2024
- Opioids4%81 of 2,018 claims
- Antibiotics8%165 of 2,018 claims
- Antipsychotics, patients 65 and over2%49 of 2,018 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: 5782024: 1,448151%
Drugs named by CMS: 63 in 2024, 28 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
Dr. Michael A. Perini offers telehealth to Medicare patients
Dr. Perini accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Perini as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael A. Perini received $2,018 in industry payments from 2019 to 2025
CMS Open Payments shows 113 general payments to Dr. Perini from 28 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $513.
General payments to Dr. Perini by program year, 2019 to 2025
Companies that paid Dr. Perini 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 Dr. Michael A. Perini'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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 Dr. Michael A. Perini
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael A. Perini's NPI number?
Dr. Michael A. Perini's NPI number is 1841238045. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Perini?
Dr. Michael A. Perini is an internist in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael A. Perini practice?
Dr. Perini practices at 203 Perry Pkwy, Gaithersburg, MD 20877. Dr. Perini's primary practice is Privia Medical Group in Gaithersburg, Maryland. Dmand AI also links Dr. Perini to 3 hospitals, 3 group practices and clinics, 3 medical groups, 2 home health agencies, 1 physician office and 1 hospice.
What is Dr. Michael A. Perini's office phone number?
The practice phone on file for Dr. Perini is (571) 366-8850.
What is Dr. Michael A. Perini's medical license number?
Dr. Perini holds Virginia license 0101230768.
Which hospitals is Dr. Michael A. Perini affiliated with?
Dr. Perini is affiliated with Bon Secours St. Mary's Hospital. Dmand AI links Dr. Perini to 3 more hospitals.
What medical group is Dr. Michael A. Perini part of?
Dr. Perini is linked to Privia Medical Group. Dmand AI links Dr. Perini to 3 more medical groups.
Does Dr. Michael A. Perini accept Medicare?
Yes. CMS data shows Dr. Perini billed Medicare for 3,716 services in 2024, and Dr. Perini accepts Medicare assignment.
Does Dr. Michael A. Perini offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Perini as offering telehealth services.
How many Medicare patients does Dr. Michael A. Perini see?
CMS counts 214 Medicare patients who saw Dr. Perini in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Michael A. Perini bill to Medicare?
In 2024, Dr. Perini's most billed Medicare services were care management and other visits (99458), care management and other visits (99439) and care management and other visits (99457).
What drugs does Dr. Michael A. Perini prescribe most?
In 2024 Medicare Part D data, Dr. Perini's most prescribed drugs by claims were Amlodipine Besylate, Levothyroxine Sodium and Quetiapine Fumarate.
Has Dr. Michael A. Perini received payments from drug or device companies?
CMS Open Payments shows $2,018 in general payments to Dr. Perini from 28 companies from 2019 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Michael A. Perini been practicing?
Dr. Perini graduated from medical school in 1997, 29 years ago.
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