Dr. Rebecca Anna Gersten, MD
- Medicare services, 2024
- 259
- Medicare patients, 2024
- 94
- Part D claims, 2024
- 301
- MIPS score, 2024
- 83
- Hospital affiliations
- 3
- Practice address
- 5755 Cedar Lane, Columbia, MD 21044
- Practice phone
- Call (410) 740-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gersten's professional email, personal email and mobile number
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Dr. Rebecca Anna Gersten is a pulmonologist in Columbia, Maryland
Dr. Gersten practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System.
Dr. Gersten's NPI, 1790170322, was assigned on March 31, 2015. Dr. Gersten graduated from Virginia Commonwealth University, School of Medicine in 2015. Dr. Gersten holds Maryland license D93872.
- NPI
- 1790170322NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426308149
- NPI enumeration date
- March 31, 2015
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (410) 740-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rebecca Anna Gersten practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland
Dr. Gersten's primary practice is Johns Hopkins Howard County Medical Center, at 5755 Cedar Lane, Columbia, MD 21044 in Howard County. The practice phone is (410) 740-7890.
- Johns Hopkins Howard County Medical Center5755 Cedar Lane, Columbia, MD 21044 · Howard CountyPhone(410) 740-7890
Source: Dmand AI Affiliation Data
Dr. Rebecca Anna Gersten is affiliated with 4 sites of care and 2 medical groups
Dr. Gersten's primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System. Dr. Gersten is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Gersten to 1 more hospital, 1 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 Dr. Rebecca Anna Gersten's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gersten practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Howard County Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rebecca Anna Gersten is one of 281 pulmonologists in Maryland
Pulmonary disease is Dr. Gersten's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Gersten is licensed in Maryland.
Specialties and state licenses
- Pulmonary disease, MarylandPrimary
Pulmonologists near Dr. Gersten
Counts of pulmonologists 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. Rebecca Anna Gersten billed Medicare for 259 services in 2024
CMS data shows 259 Medicare services from Dr. Gersten across 5 procedure codes in 2024, for 94 Medicare patients. Medicare paid $25,770 for them.
Dr. Gersten's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3232024: 23926%
- Other services
- 2023: 1142024: 2082%
Where Dr. Gersten's Medicare services took place, 2024
- In an office6124%
- In a facility19876%
Dr. Gersten compared with the Maryland median for pulmonologists, 2024
- Dr. Gersten
- Maryland median
- Medicare services
- 259vs 59256% below
- Medicare patients
- 94vs 31370% below
- Part D claims
- 148vs 33456% below
Medians across 264 pulmonologists in Maryland with Dmand AI profiles that report each measure.
Dr. Gersten'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. Gersten and other pulmonologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rebecca Anna Gersten treated 94 Medicare patients in 2024, average age 72
CMS counts 94 Medicare patients who saw Dr. Gersten in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.95, 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. Gersten's median patient age at 72, with 69% women.
Dr. Gersten's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gersten's Medicare patients by sex, 2024
- Women4952%
- Men4548%
Chronic conditions among Dr. Gersten's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- COPD66%
- Arthritis52%
- Mood disorders52%
- Anxiety50%
- Ischemic heart disease50%
- Depression47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gersten's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rebecca Anna Gersten wrote 301 Medicare Part D claims in 2024
In 2024, Dr. Gersten wrote 301 Medicare Part D claims for 51 patients. 86% of them were for generic drugs. CMS names the drug for 148 of them, across 8 drugs with 11 or more claims each, at $3,528 in total drug cost. In 2023, CMS named 145 claims across 8 drugs.
Dr. Gersten's Part D claims by kind of drug, 2024
- Generic258 claims86%
- Brand-name and other43 claims14%
Dr. Gersten'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. Gersten's Part D claims, 2024
- Opioids5%16 of 301 claims
- Antibiotics5%15 of 301 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: 1452024: 1482%
Drugs named by CMS: 8 in 2024, 8 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. Rebecca Anna Gersten 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. Gersten for performance year 2024, reported as part of a group. CMS lists Dr. Gersten as offering telehealth.
- Offers telehealth
- Yes
Dr. Gersten'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. Rebecca Anna Gersten received $94 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Gersten from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $94.
Companies that paid Dr. Gersten the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rebecca Anna Gersten graduated from Virginia Commonwealth University, School of Medicine
Dr. Gersten graduated from Virginia Commonwealth University, School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rebecca Anna Gersten'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) |
| 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. Rebecca Anna Gersten
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. Rebecca Anna Gersten's NPI number?
Dr. Rebecca Anna Gersten's NPI number is 1790170322. It was assigned on March 31, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca Anna Gersten?
Dr. Rebecca Anna Gersten is a pulmonologist in Columbia, Maryland. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Rebecca Anna Gersten practice?
Dr. Gersten practices at 5755 Cedar Lane, Columbia, MD 21044. Dr. Gersten's primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System. Dmand AI also links Dr. Gersten to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Rebecca Anna Gersten's office phone number?
The practice phone on file for Dr. Gersten is (410) 740-7890.
What is Dr. Rebecca Anna Gersten's medical license number?
Dr. Gersten holds Maryland license D93872.
Which hospitals is Dr. Rebecca Anna Gersten affiliated with?
Dr. Gersten practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Gersten is also affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Gersten to 1 more hospital.
What medical group is Dr. Rebecca Anna Gersten part of?
Dr. Gersten is linked to Johns Hopkins University. Dmand AI links Dr. Gersten to 1 more medical group.
Does Dr. Rebecca Anna Gersten accept Medicare?
Yes. CMS data shows Dr. Gersten billed Medicare for 259 services in 2024.
Does Dr. Rebecca Anna Gersten offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gersten as offering telehealth services.
What is Dr. Rebecca Anna Gersten's MIPS score?
Dr. Gersten'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. Rebecca Anna Gersten see?
CMS counts 94 Medicare patients who saw Dr. Gersten in 2024, with an average age of 72.
What services does Dr. Rebecca Anna Gersten bill to Medicare?
In 2024, Dr. Gersten's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. Rebecca Anna Gersten go to medical school?
Dr. Gersten graduated from Virginia Commonwealth University, School of Medicine in 2015.
What drugs does Dr. Rebecca Anna Gersten prescribe most?
In 2024 Medicare Part D data, Dr. Gersten's most prescribed drugs by claims were Pantoprazole Sodium, Prednisone and Albuterol Sulfate Hfa.
Has Dr. Rebecca Anna Gersten received payments from drug or device companies?
CMS Open Payments shows $94 in general payments to Dr. Gersten from 1 company from 2025 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Rebecca Anna Gersten been practicing?
Dr. Gersten graduated from medical school in 2015, 11 years ago.
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