AffectAustraliaBrain Injuries, Traumatic
Dr. Paul Alan Gertler, MD
NPI1811974710
- Medicare services, 2018
- 23,374
- Part D claims, 2020
- 22
- Publications
- 4
- Industry payments
- $8,459
- State license
- 1
- Practice address
- 4801 Dorsey Hall Dr, Ellicott City, MD 21042-7766
- Practice phone
- Call (410) 992-7440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Paul Alan Gertler is a rheumatologist in Ellicott City, Maryland
Dr. Gertler practices in Ellicott City, Maryland.
Dr. Gertler's NPI, 1811974710, was assigned on December 30, 2005. Dr. Gertler holds Maryland license D22448.
NPI and contact details
- NPI
- 1811974710NPI Registry (opens in a new tab)
- NPI enumeration date
- December 30, 2005
- NPI status
- Active
- Practice phone
- (410) 992-7440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Paul Alan Gertler's practice address is in Ellicott City, Maryland
Dr. Gertler's practice address in the NPI Registry is 4801 Dorsey Hall Dr, Ellicott City, MD 21042-7766. The practice phone is (410) 992-7440.
- NPI Registry address4801 Dorsey Hall Dr, Ellicott City, MD 21042-7766Phone(410) 992-7440
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Paul Alan Gertler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gertler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Gertler's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul Alan Gertler is one of 177 rheumatologists in Maryland
Rheumatology is Dr. Gertler's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Gertler is licensed in Maryland.
Specialties and state licenses
- Rheumatology, MarylandPrimary
Rheumatologists near Dr. Gertler
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
177rheumatologists in Maryland
8rheumatologists in Ellicott City
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Paul Alan Gertler billed Medicare for 23,374 services in 2018
CMS data shows 23,374 Medicare services from Dr. Gertler across 34 procedure codes in 2018. Medicare paid $1,019,248 for them. Every service was in an office.
Medicare services, 201823,374
Paid by Medicare$1M
Procedure codes34
Dr. Gertler's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Drugs given in the office
- 2017: 16,3632018: 15,7993%
- Lab and pathology
- 2017: 3,9932018: 4,0391%
- Office and hospital visits
- 2017: 1,4052018: 1,5097%
- Surgery
- 2017: 1,1272018: 1,01610%
- Tests and treatments
- 2017: 1,0022018: 9099%
- Other services
- 2017: 1222018: 7935%
- Imaging
- 2017: 502018: 2354%
Dr. Gertler compared with the Maryland median for rheumatologists, 2018
- Dr. Gertler
- Maryland median
- Medicare services
- 23,374vs 3,9156.0 times
- Part D claims
- 22vs 78297% below
Medians across 168 rheumatologists in Maryland with Dmand AI profiles that report each measure.
Dr. Gertler's most billed Medicare procedure codes, 2018
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 Dr. Gertler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gertler and other rheumatologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul Alan Gertler's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Gertler's median patient age at 69, with 88% women.
Dr. Gertler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women88%
- Men12%
Source: Dmand AI Patient Panel Data
Dr. Paul Alan Gertler wrote 22 Medicare Part D claims in 2020
In 2020, Dr. Gertler wrote 22 Medicare Part D claims. They cover 2 drugs, with $2,100 in total drug cost. In 2019, CMS named 325 claims across 10 drugs.
Part D claims, 202022
Drugs named by CMS2
Total drug cost$2,100
Dr. Gertler's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 3252020: 2293%
Drugs named by CMS: 2 in 2020, 10 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Paul Alan Gertler has 4 publications on record
Dmand AI links 4 papers to Dr. Gertler, published from 2015 to 2020. 2019 was the busiest year, with 2. The most frequent topics are Brain Injuries, Brain Injuries, Traumatic and Cognitive Behavioral Therapy. Dr. Gertler has published most often in Neuropsychol Rehabil.
Papers4
Years published2015 to 2020
Dr. Gertler's papers by year, 2015 to 2020
Topics Dr. Gertler writes about most
- Brain Injuries
- Brain Injuries, Traumatic
- Cognitive Behavioral Therapy
- Depression
Recent publications by Dr. Gertler
Neuropsychol Rehabil
Brain Injuries, TraumaticCognitive Behavioral TherapyDepression
Neuropsychol Rehabil
AggressionBrain InjuriesCaregivers
Cochrane Database Syst Rev
Antidepressive AgentsBrain InjuriesCognitive Behavioral Therapy
See who Dr. Gertler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gertler works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Paul Alan Gertler received $8,459 in industry payments from 2016 to 2020
CMS Open Payments shows 558 general payments to Dr. Gertler from 29 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,068.
General payments to Dr. Gertler by program year, 2016 to 2020
General payments to Dr. Gertler by kind, 2016 to 2020
$8.5Kin total
- Food and beverage$8,446100%
- Education$140%
Companies that paid Dr. Gertler the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Paul Alan Gertler'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Paul Alan Gertler
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. Paul Alan Gertler's NPI number?
Dr. Paul Alan Gertler's NPI number is 1811974710. It was assigned on December 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul Alan Gertler?
Dr. Paul Alan Gertler is a rheumatologist in Ellicott City, Maryland. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Paul Alan Gertler practice?
Dr. Gertler practices at 4801 Dorsey Hall Dr, Ellicott City, MD 21042-7766.
What is Dr. Paul Alan Gertler's office phone number?
The practice phone on file for Dr. Gertler is (410) 992-7440.
What is Dr. Paul Alan Gertler's medical license number?
Dr. Gertler holds Maryland license D22448.
Does Dr. Paul Alan Gertler accept Medicare?
Yes. CMS data shows Dr. Gertler billed Medicare for 23,374 services in 2018.
What services does Dr. Paul Alan Gertler bill to Medicare?
In 2018, Dr. Gertler's most billed Medicare services were injected or infused drug (J1745), injected or infused drug (J0897) and injected or infused drug (J3301).
What drugs does Dr. Paul Alan Gertler prescribe most?
In 2020 Medicare Part D data, Dr. Gertler's most prescribed drugs by claims were Hydroxychloroquine Sulfate and Methotrexate.
Has Dr. Paul Alan Gertler received payments from drug or device companies?
CMS Open Payments shows $8,459 in general payments to Dr. Gertler from 29 companies from 2016 to 2020. The largest total came from Abbvie Inc.
How long has Dr. Paul Alan Gertler been practicing?
Dr. Gertler's NPI was assigned in 2005.
Does Dr. Paul Alan Gertler do research?
Dmand AI links 4 publications to Dr. Gertler, published from 2015 to 2020.
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