Dr. David Mark Perim, MD
- Medicare services, 2024
- 1,508
- Medicare patients, 2024
- 452
- Part D claims, 2024
- 233
- MIPS score, 2024
- 22
- Hospital affiliations
- 4
- Practice address
- 9420 Key West Ave, Rockville, MD 20850
- Practice phone
- Call (301) 589-3324
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Greater Washington Orthopaedic Group
Rockville, Maryland
Find Dr. Perim'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. David Mark Perim is an orthopedic surgeon in Rockville, Maryland
Dr. Perim practices at Greater Washington Orthopaedic Group in Rockville, Maryland.
Dr. Perim's NPI, 1689666190, was assigned on August 19, 2005. Dr. Perim graduated from Georgetown University School of Medicine in 1985. Dr. Perim holds Maryland license A43617.
- NPI
- 1689666190NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749311553
- NPI enumeration date
- August 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 589-3324
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Mark Perim practices at Greater Washington Orthopaedic Group in Rockville, Maryland
Dr. Perim's primary practice is Greater Washington Orthopaedic Group, at 9420 Key West Ave, Rockville, MD 20850 in Montgomery County. The practice phone is (301) 589-3324.
- Greater Washington Orthopaedic Group9420 Key West Ave, Rockville, MD 20850 · Montgomery CountyPhone(301) 589-3324
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Mark Perim is affiliated with 8 sites of care and 3 medical groups
Dr. Perim's primary practice is Greater Washington Orthopaedic Group in Rockville, Maryland. Dr. Perim is also affiliated with Adventist HealthCare Shady Grove Medical Center. The medical group on file is Elliot R Goldstein MD & Joel R Schulman MD PA. Dmand AI also links Dr. Perim to 3 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Mark Perim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perim practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greater Washington Orthopaedic Group | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Mark Perim is one of 404 orthopedic surgeons in Maryland
Orthopaedic surgery is Dr. Perim's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Perim is licensed in Maryland.
Specialties and state licenses
- Orthopaedic surgery, MarylandPrimary
Orthopedic surgeons near Dr. Perim
Counts of orthopedic surgeons 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. David Mark Perim billed Medicare for 1,508 services in 2024
CMS data shows 1,508 Medicare services from Dr. Perim across 16 procedure codes in 2024, for 452 Medicare patients. Medicare paid $100,680 for them.
Dr. Perim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9132024: 77515%
- Imaging
- 2023: 4192024: 34917%
- Drugs given in the office
- 2023: 8502024: 22673%
- Surgery
- 2023: 1472024: 1587%
Where Dr. Perim's Medicare services took place, 2024
- In an office1,39693%
- In a facility1127%
Dr. Perim compared with the Maryland median for orthopedic surgeons, 2024
- Dr. Perim
- Maryland median
- Medicare services
- 1,508vs 1,34312% above
- Medicare patients
- 452vs 34332% above
- Part D claims
- 166vs 9084% above
Medians across 368 orthopedic surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Perim'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. Perim and other orthopedic surgeons in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Mark Perim treated 452 Medicare patients in 2024, average age 75
CMS counts 452 Medicare patients who saw Dr. Perim in 2024. The largest group is 65 to 74, with 188 patients. 75% of them have arthritis, and 75% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Perim's median patient age at 60, with 58% women.
Dr. Perim's Medicare patients by age, 2024
Dr. Perim's Medicare patients by sex, 2024
- Women30467%
- Men14833%
Chronic conditions among Dr. Perim's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes38%
- Mood disorders30%
- Ischemic heart disease29%
- Anxiety26%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Mark Perim wrote 233 Medicare Part D claims in 2024
In 2024, Dr. Perim wrote 233 Medicare Part D claims for 122 patients. 99% of them were for generic drugs. CMS names the drug for 166 of them, across 5 drugs with 11 or more claims each, at $1,514 in total drug cost. In 2023, CMS named 208 claims across 7 drugs.
Dr. Perim's Part D claims by kind of drug, 2024
- Generic231 claims99%
- Brand-name and other2 claims1%
Dr. Perim'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. Perim's Part D claims, 2024
- Opioids34%79 of 233 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: 2082024: 16620%
Drugs named by CMS: 5 in 2024, 7 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. David Mark Perim scored 22 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 22 out of 100 for Dr. Perim for performance year 2024, reported individually. Dr. Perim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of spinal fusion by Dr. Perim, more than 40% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Perim's MIPS scores, performance year 2024
- 22of 100Final score
- 0of 100Quality
- 0of 100Promoting Interoperability
- 0of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Perim ranks in Medicare procedure volume
- Spinal fusion
- 40th percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. David Mark Perim received $56,691 in industry payments from 2016 to 2025
CMS Open Payments shows 413 general payments to Dr. Perim from 49 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 44% of the total. Globus Medical, Inc. paid the most, $26,945.
General payments to Dr. Perim by program year, 2016 to 2025
General payments to Dr. Perim by kind, 2016 to 2025
- Speaker and faculty fees$24,98844%
- Food and beverage$17,56331%
- Travel and lodging$12,63322%
- Consulting fees$1,5003%
- Education$80%
Companies that paid Dr. Perim the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Mark Perim graduated from Georgetown University School of Medicine
Dr. Perim graduated from Georgetown University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Mark Perim'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. David Mark Perim
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. David Mark Perim's NPI number?
Dr. David Mark Perim's NPI number is 1689666190. It was assigned on August 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David Mark Perim?
Dr. David Mark Perim is an orthopedic surgeon in Rockville, Maryland. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. David Mark Perim practice?
Dr. Perim practices at 9420 Key West Ave, Rockville, MD 20850. Dr. Perim's primary practice is Greater Washington Orthopaedic Group in Rockville, Maryland. Dmand AI also links Dr. Perim to 3 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. David Mark Perim's office phone number?
The practice phone on file for Dr. Perim is (301) 589-3324.
What is Dr. David Mark Perim's medical license number?
Dr. Perim holds Maryland license A43617.
Which hospitals is Dr. David Mark Perim affiliated with?
Dr. Perim is affiliated with Adventist HealthCare Shady Grove Medical Center. Dmand AI links Dr. Perim to 3 more hospitals.
What medical group is Dr. David Mark Perim part of?
Dr. Perim is linked to Elliot R Goldstein MD & Joel R Schulman MD PA. Dmand AI links Dr. Perim to 2 more medical groups.
Does Dr. David Mark Perim accept Medicare?
Yes. CMS data shows Dr. Perim billed Medicare for 1,508 services in 2024, and Dr. Perim accepts Medicare assignment.
What is Dr. David Mark Perim's MIPS score?
Dr. Perim's MIPS final score for performance year 2024 is 22 out of 100, reported individually.
How many Medicare patients does Dr. David Mark Perim see?
CMS counts 452 Medicare patients who saw Dr. Perim in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. David Mark Perim bill to Medicare?
In 2024, Dr. Perim's most billed Medicare services were office visit, established patient (99214), injected or infused drug (J3301) and office visit, established patient (99213).
Where did Dr. David Mark Perim go to medical school?
Dr. Perim graduated from Georgetown University School of Medicine in 1985.
What drugs does Dr. David Mark Perim prescribe most?
In 2024 Medicare Part D data, Dr. Perim's most prescribed drugs by claims were Gabapentin, Tramadol HCl and Celecoxib.
Has Dr. David Mark Perim received payments from drug or device companies?
CMS Open Payments shows $56,691 in general payments to Dr. Perim from 49 companies from 2016 to 2025. The largest total came from Globus Medical, Inc.
How long has Dr. David Mark Perim been practicing?
Dr. Perim graduated from medical school in 1985, 41 years ago.
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