Dr. Sara C. Keller, MD
- Medicare services, 2024
- 155
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 582
- MIPS score, 2024
- 83
- Hospital affiliations
- 2
- Practice address
- 10751 Falls Rd, Lutherville, MD 21093
- Practice phone
- Call (410) 583-2760
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Green Spring Station Endoscopy
Surgery Center - Not Medicare-Certified · Lutherville, Maryland
Find Dr. Keller's professional email, personal email and mobile number
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Dr. Sara C. Keller is an infectious disease specialist in Lutherville Timonium, Maryland
Dr. Keller practices at Green Spring Station Endoscopy in Lutherville, Maryland.
Dr. Keller's NPI, 1104022565, was assigned on June 22, 2007. Dr. Keller graduated from Duke University School of Medicine in 2007. Dr. Keller holds Maryland license D76158.
- NPI
- 1104022565NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294905436
- NPI enumeration date
- June 22, 2007
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (410) 583-2760
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sara C. Keller practices at Green Spring Station Endoscopy in Lutherville, Maryland
Dr. Keller's primary practice is Green Spring Station Endoscopy, at 10751 Falls Rd, Lutherville, MD 21093. The practice phone is (410) 583-2760.
- Green Spring Station Endoscopy10751 Falls Rd, Lutherville, MD 21093Phone(410) 583-2760
Source: Dmand AI Affiliation Data
Dr. Sara C. Keller is affiliated with 4 sites of care and 1 medical group
Dr. Keller's primary practice is Green Spring Station Endoscopy in Lutherville, Maryland. Dr. Keller is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Keller to 1 more hospital and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sara C. Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Green Spring Station Endoscopy | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sara C. Keller is one of 303 infectious disease specialists in Maryland
Infectious disease is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Keller is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Keller's licenses on file in 2 states: Maryland and Pennsylvania.
Specialties and state licenses
- Infectious disease, MarylandPrimary
- Pennsylvania license
Infectious disease specialists near Dr. Keller
Counts of infectious disease specialists 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. Sara C. Keller billed Medicare for 155 services in 2024
CMS data shows 155 Medicare services from Dr. Keller across 6 procedure codes in 2024, for 77 Medicare patients. Medicare paid $12,368 for them.
Dr. Keller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1352024: 1239%
- Other services
- 2023: 02024: 32
Where Dr. Keller's Medicare services took place, 2024
- In an office7649%
- In a facility7951%
Dr. Keller compared with the Maryland median for infectious disease specialists, 2024
- Dr. Keller
- Maryland median
- Medicare services
- 155vs 21729% below
- Medicare patients
- 77vs 12639% below
- Part D claims
- 383vs 983.9 times
Medians across 250 infectious disease specialists in Maryland with Dmand AI profiles that report each measure.
Dr. Keller'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. Keller and other infectious disease specialists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sara C. Keller treated 77 Medicare patients in 2024, average age 70
CMS counts 77 Medicare patients who saw Dr. Keller in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.88, 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. Keller's median patient age at 65, with 26% women.
Dr. Keller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Keller's Medicare patients by sex, 2024
- Women3647%
- Men4153%
Chronic conditions among Dr. Keller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Heart failure52%
- Diabetes51%
- Mood disorders49%
- Chronic kidney disease47%
- Ischemic heart disease45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women26%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sara C. Keller wrote 582 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 582 Medicare Part D claims for 29 patients. 69% of them were for generic drugs. CMS names the drug for 383 of them, across 18 drugs with 11 or more claims each, at $609,225 in total drug cost. In 2023, CMS named 301 claims across 15 drugs.
Dr. Keller's Part D claims by kind of drug, 2024
- Generic399 claims69%
- Brand-name183 claims31%
Dr. Keller'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. Keller's Part D claims, 2024
- Antibiotics8%47 of 582 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: 3012024: 38327%
Drugs named by CMS: 18 in 2024, 15 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. Sara C. Keller 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. Keller for performance year 2024, reported as part of a group. CMS lists Dr. Keller as offering telehealth.
- Offers telehealth
- Yes
Dr. Keller'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. Sara C. Keller received $1,833 in industry payments from 2021 to 2022
CMS Open Payments shows 2 general payments to Dr. Keller from 2 drug and device companies from 2021 to 2022. Consulting fees make up the largest share, 100% of the total. Pfizer Inc. paid the most, $1,500.
General payments to Dr. Keller by program year, 2021 to 2022
Companies that paid Dr. Keller the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sara C. Keller graduated from Duke University School of Medicine
Dr. Keller graduated from Duke University School of Medicine in 2007.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Sara C. Keller'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 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. Sara C. Keller
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. Sara C. Keller's NPI number?
Dr. Sara C. Keller's NPI number is 1104022565. It was assigned on June 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sara C. Keller?
Dr. Sara C. Keller is an infectious disease specialist in Lutherville Timonium, Maryland. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Sara C. Keller practice?
Dr. Keller practices at 10751 Falls Rd, Lutherville, MD 21093. Dr. Keller's primary practice is Green Spring Station Endoscopy in Lutherville, Maryland. Dmand AI also links Dr. Keller to 1 hospital and 1 group practice or clinic.
What is Dr. Sara C. Keller's office phone number?
The practice phone on file for Dr. Keller is (410) 583-2760.
What is Dr. Sara C. Keller's medical license number?
Dr. Keller holds Maryland license D76158, one of the licenses on file in 2 states.
Which states has Dr. Sara C. Keller been licensed in?
Dmand AI has state licenses on file for Dr. Keller in Maryland and Pennsylvania.
Which hospitals is Dr. Sara C. Keller affiliated with?
Dr. Keller is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Keller to 1 more hospital.
What medical group is Dr. Sara C. Keller part of?
Dr. Keller is linked to Johns Hopkins University.
Does Dr. Sara C. Keller accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 155 services in 2024.
Does Dr. Sara C. Keller offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Keller as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Dr. Sara C. Keller's MIPS score?
Dr. Keller's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Sara C. Keller see?
CMS counts 77 Medicare patients who saw Dr. Keller in 2024, with an average age of 70.
Is Dr. Sara C. Keller board certified?
Yes. Dr. Keller is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Sara C. Keller bill to Medicare?
In 2024, Dr. Keller's most billed Medicare services were hospital inpatient care (99233), medicare service (G2211) and hospital inpatient care (99232).
Where did Dr. Sara C. Keller go to medical school?
Dr. Keller graduated from Duke University School of Medicine in 2007.
What drugs does Dr. Sara C. Keller prescribe most?
In 2024 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Biktarvy, Triumeq and Atorvastatin Calcium.
Has Dr. Sara C. Keller received payments from drug or device companies?
CMS Open Payments shows $1,833 in general payments to Dr. Keller from 2 companies from 2021 to 2022. The largest total came from Pfizer Inc.
How long has Dr. Sara C. Keller been practicing?
Dr. Keller graduated from medical school in 2007, 19 years ago.
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