Dr. Homa Timlin, MD
- Medicare services, 2024
- 442
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 355
- Publications
- 35
- Clinical trials
- 3
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Timlin'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. Homa Timlin is a rheumatologist in Baltimore, Maryland
Dr. Timlin practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Timlin's NPI, 1235460866, was assigned on January 21, 2010. Dr. Timlin holds Maryland license D78311.
- NPI
- 1235460866NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678700416
- NPI enumeration date
- January 21, 2010
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Homa Timlin practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Timlin's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Homa Timlin is affiliated with 3 sites of care and 1 medical group
Dr. Timlin's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Timlin is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Timlin to 1 more hospital, 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. Homa Timlin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Timlin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Homa Timlin is one of 177 rheumatologists in Maryland
Rheumatology is Dr. Timlin's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Timlin is licensed in Maryland.
Specialties and state licenses
- Rheumatology, MarylandPrimary
Rheumatologists near Dr. Timlin
Counts of rheumatologists 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. Homa Timlin billed Medicare for 442 services in 2024
CMS data shows 442 Medicare services from Dr. Timlin across 3 procedure codes in 2024, for 72 Medicare patients. Medicare paid $33,335 for them. Every service was in an office.
Dr. Timlin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2372024: 2293%
- Other services
- 2023: 02024: 213
Dr. Timlin compared with the Maryland median for rheumatologists, 2024
- Dr. Timlin
- Maryland median
- Medicare services
- 442vs 3,91589% below
- Medicare patients
- 72vs 30076% below
- Part D claims
- 298vs 78262% below
Medians across 168 rheumatologists in Maryland with Dmand AI profiles that report each measure.
Dr. Timlin'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Homa Timlin treated 72 Medicare patients in 2024, average age 61
CMS counts 72 Medicare patients who saw Dr. Timlin in 2024. The largest group is under 65, with 36 patients. 74% of them have arthritis, and 69% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.60, 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. Timlin's median patient age at 51, with 92% women.
Dr. Timlin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Timlin's Medicare patients, 2024
- Arthritis74%
- High blood pressure69%
- High cholesterol65%
- Mood disorders46%
- Chronic kidney disease42%
- Depression40%
- Anxiety32%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Timlin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women92%
- Men6%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Homa Timlin wrote 355 Medicare Part D claims in 2024
In 2024, Dr. Timlin wrote 355 Medicare Part D claims for 63 patients. 88% of them were for generic drugs. CMS names the drug for 298 of them, across 7 drugs with 11 or more claims each, at $351,978 in total drug cost. In 2023, CMS named 195 claims across 4 drugs.
Dr. Timlin's Part D claims by kind of drug, 2024
- Generic314 claims88%
- Brand-name41 claims12%
Dr. Timlin'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1952024: 29853%
Drugs named by CMS: 7 in 2024, 4 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. Homa Timlin scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Timlin for performance year 2024, reported as part of a group. CMS lists Dr. Timlin as offering telehealth.
- Offers telehealth
- Yes
Dr. Timlin's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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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Dr. Homa Timlin has 35 publications on record
Dmand AI links 35 papers to Dr. Timlin, published from 2014 to 2025. 2018 was the busiest year, with 8. The most frequent topics are Lupus Erythematosus, Systemic, Lupus Nephritis and COVID-19. Dr. Timlin has published most often in Cureus. Dr. Timlin's most frequent co-authors are Rebecca L. Manno, MD, Uzma Jala Haque, MD and Eric Jonathan Dein.
Dr. Timlin's papers by year, 2015 to 2025
Topics Dr. Timlin writes about most
- Lupus Erythematosus, Systemic
- Lupus Nephritis
- COVID-19
- Diagnosis, Differential
- Creatinine
- Drug Therapy, Combination
- Immunosuppressive Agents
- Mycophenolic Acid
Dr. Timlin's most frequent co-authors
- Rebecca L. Manno, MD9 shared papers
- Uzma Jala Haque, MD8 shared papers
- Eric Jonathan Dein5 shared papers
Recent publications by Dr. Timlin
See who Dr. Timlin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Timlin 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. Homa Timlin has worked on 3 clinical trials
Dmand AI links Dr. Timlin to 3 clinical trials. Conditions studied include Lupus Erythematosus, Systemic and Connective Tissue Diseases. Eli Lilly and Company sponsors the most, 3. Open Payments lists research payments to Dr. Timlin that name 3 trials.
Conditions in Dr. Timlin's trials
- Lupus Erythematosus, Systemic
- Connective Tissue Diseases
Investigators on the most trials with Dr. Timlin
- Dhiman Basu, MD3 shared trials
- Pierre Kindall Berry, DO3 shared trials
- Jeffrey S. Carlin, MD3 shared trials
Recent clinical trials with Dr. Timlin
A Study of Baricitinib in Participants With Systemic Lupus Erythematosus (SLE) (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Homa Timlin received $1,015 in industry payments from 2017 to 2025
CMS Open Payments shows 13 general payments to Dr. Timlin from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 89% of the total. Amgen Inc. paid the most, $250. It also lists 3 research payments totaling $3,641 from 2019 to 2021, naming 3 clinical trials.
General payments to Dr. Timlin by program year, 2017 to 2025
General payments to Dr. Timlin by kind, 2017 to 2025
- Food and beverage$90889%
- Education$10711%
Companies that paid Dr. Timlin the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Homa Timlin'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Homa Timlin
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. Homa Timlin's NPI number?
Dr. Homa Timlin's NPI number is 1235460866. It was assigned on January 21, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Homa Timlin?
Dr. Homa Timlin is a rheumatologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Homa Timlin practice?
Dr. Timlin practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Timlin's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Timlin to 1 hospital.
What is Dr. Homa Timlin's office phone number?
The practice phone on file for Dr. Timlin is (855) 662-3017.
What is Dr. Homa Timlin's medical license number?
Dr. Timlin holds Maryland license D78311.
Which hospitals is Dr. Homa Timlin affiliated with?
Dr. Timlin is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Timlin to 1 more hospital.
What medical group is Dr. Homa Timlin part of?
Dr. Timlin is linked to Johns Hopkins University.
Does Dr. Homa Timlin accept Medicare?
Yes. CMS data shows Dr. Timlin billed Medicare for 442 services in 2024.
Does Dr. Homa Timlin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Timlin as offering telehealth services.
What is Dr. Homa Timlin's MIPS score?
Dr. Timlin's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Homa Timlin see?
CMS counts 72 Medicare patients who saw Dr. Timlin in 2024, with an average age of 61.
What services does Dr. Homa Timlin bill to Medicare?
In 2024, Dr. Timlin's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and medicare service (G2212).
What drugs does Dr. Homa Timlin prescribe most?
In 2024 Medicare Part D data, Dr. Timlin's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Mycophenolate Mofetil and Benlysta.
Has Dr. Homa Timlin received payments from drug or device companies?
CMS Open Payments shows $1,015 in general payments to Dr. Timlin from 8 companies from 2017 to 2025. The largest total came from Amgen Inc.
How long has Dr. Homa Timlin been practicing?
Dr. Timlin graduated from medical school in 1993, 33 years ago.
Does Dr. Homa Timlin do research?
Dmand AI links 35 publications to Dr. Timlin, published from 2014 to 2025. Dr. Timlin has worked on 3 clinical trials.
Who does Dr. Homa Timlin publish with?
Dr. Timlin's most frequent co-authors are Rebecca L. Manno, MD (9 shared papers), Uzma Jala Haque, MD (8 shared papers) and Eric Jonathan Dein (5 shared papers).
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