Dr. Ellen Rhame Pottharst, MD
- Medicare services, 2017
- 198
- Medicare patients, 2024
- 51
- Part D claims, 2017
- 154
- MIPS score, 2024
- 100
- Industry payments
- $13,345
- Practice address
- 90 S Bedford Rd, Mount Kisco, NY 10549
- Practice phone
- Call (914) 241-1050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caremount Medical
Mount Kisco, New York
Find Dr. Pottharst's professional email, personal email and mobile number
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Dr. Ellen Rhame Pottharst is an anesthesiologist in Mount Kisco, New York
Dr. Pottharst practices at Caremount Medical in Mount Kisco, New York.
Dr. Pottharst's NPI, 1679697411, was assigned on March 19, 2007. Dr. Pottharst graduated from School of Medicine Columbia in 2006. Dr. Pottharst holds New York license 247420.
- NPI
- 1679697411NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395914634
- NPI enumeration date
- March 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 241-1050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ellen Rhame Pottharst practices at Caremount Medical in Mount Kisco, New York
Dr. Pottharst's primary practice is Caremount Medical, at 90 S Bedford Rd, Mount Kisco, NY 10549 in Westchester County. The practice phone is (914) 241-1050.
- Caremount Medical90 S Bedford Rd, Mount Kisco, NY 10549 · Westchester CountyPhone(914) 241-1050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ellen Rhame Pottharst is affiliated with 1 site of care and 3 medical groups
Dr. Pottharst's primary practice is Caremount Medical in Mount Kisco, New York. The medical group on file is CareMount Medical. Dmand AI also links Dr. Pottharst to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ellen Rhame Pottharst's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pottharst practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caremount Medical | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ellen Rhame Pottharst is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Pottharst's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Pottharst is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Pottharst's licenses on file in 6 states: New York, California, South Carolina, Connecticut, Texas and Massachusetts.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
- California license
- Pain medicine, South Carolina
- Connecticut license
- Texas license
- Massachusetts license
Anesthesiologists near Dr. Pottharst
Counts of anesthesiologists 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. Ellen Rhame Pottharst billed Medicare for 198 services in 2017
CMS data shows 198 Medicare services from Dr. Pottharst across 5 procedure codes in 2017, for 51 Medicare patients. Medicare paid $11,007 for them.
Dr. Pottharst's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 3892017: 13466%
- Drugs given in the office
- 2016: 872017: 3659%
- Surgery
- 2016: 1252017: 2878%
- Anesthesia
- 2016: 142017: 0100%
Where Dr. Pottharst's Medicare services took place, 2017
- In an office17086%
- In a facility2814%
Dr. Pottharst compared with the New York median for anesthesiologists, 2017
- Dr. Pottharst
- New York median
- Medicare services
- 198vs 762.6 times
- Medicare patients
- 51vs 13261% below
- Part D claims
- 154vs 246.4 times
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Pottharst's most billed Medicare procedure codes, 2017
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. Pottharst and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ellen Rhame Pottharst treated 51 Medicare patients in 2024, average age 66
CMS counts 51 Medicare patients who saw Dr. Pottharst in 2024. The largest group is 65 to 74, with 23 patients. 73% of them have high blood pressure, and 67% have high cholesterol. 43% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Pottharst's median patient age at 64, with 50% women.
Dr. Pottharst's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Pottharst's Medicare patients by sex, 2024
- Women3161%
- Men2039%
Chronic conditions among Dr. Pottharst's Medicare patients, 2024
- High blood pressure73%
- High cholesterol67%
- Arthritis45%
- Diabetes41%
- Cancer31%
- COPD24%
- Chronic kidney disease22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pottharst's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ellen Rhame Pottharst wrote 154 Medicare Part D claims in 2017
In 2017, Dr. Pottharst wrote 154 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $2,440 in total drug cost. In 2016, CMS named 447 claims across 9 drugs.
Dr. Pottharst's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 4472017: 15466%
Drugs named by CMS: 4 in 2017, 9 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Ellen Rhame Pottharst scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Pottharst for performance year 2024, reported as part of a group. Dr. Pottharst accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Pottharst's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Ellen Rhame Pottharst received $13,345 in industry payments from 2016 to 2025
CMS Open Payments shows 57 general payments to Dr. Pottharst from 20 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 76% of the total. Daiichi Sankyo Inc. paid the most, $5,264.
General payments to Dr. Pottharst by program year, 2016 to 2025
General payments to Dr. Pottharst by kind, 2016 to 2025
- Speaker and faculty fees$10,20076%
- Food and beverage$1,78913%
- Travel and lodging$1,35610%
Companies that paid Dr. Pottharst 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. Ellen Rhame Pottharst has 1 award and honors on record
Dmand AI lists 1 award for Dr. Pottharst, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Pottharst
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Ellen Rhame Pottharst graduated from School of Medicine Columbia
Dr. Pottharst graduated from School of Medicine Columbia in 2006.
- Medical school
- Board certified in anesthesiology
- Board certified in pain medicine
Source: Dmand AI Professional Profile Data
Dr. Ellen Rhame Pottharst accepts plans from 13 insurance carriers
Dr. Pottharst is in network with 13 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Aspirus Health Plan
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +5 more carriersWith a free account
Plan types Dr. Pottharst accepts, by number of carriers
- HMO7
- PPO7
- EPO3
- Medicare2
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ellen Rhame Pottharst'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 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Ellen Rhame Pottharst
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. Ellen Rhame Pottharst's NPI number?
Dr. Ellen Rhame Pottharst's NPI number is 1679697411. It was assigned on March 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen Rhame Pottharst?
Dr. Ellen Rhame Pottharst is an anesthesiologist in Mount Kisco, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ellen Rhame Pottharst practice?
Dr. Pottharst practices at 90 S Bedford Rd, Mount Kisco, NY 10549. Dr. Pottharst's primary practice is Caremount Medical in Mount Kisco, New York. Dmand AI also links Dr. Pottharst to 2 medical groups.
What is Dr. Ellen Rhame Pottharst's office phone number?
The practice phone on file for Dr. Pottharst is (914) 241-1050.
What is Dr. Ellen Rhame Pottharst's medical license number?
Dr. Pottharst holds New York license 247420, one of the licenses on file in 6 states.
Which states has Dr. Ellen Rhame Pottharst been licensed in?
Dmand AI has state licenses on file for Dr. Pottharst in New York (2008 to 2026), California (2017 to 2027), South Carolina (2011 to 2027), Connecticut (2022 to 2026), Texas (2013 to 2017) and Massachusetts (2010 to 2013).
What medical group is Dr. Ellen Rhame Pottharst part of?
Dr. Pottharst is linked to CareMount Medical. Dmand AI links Dr. Pottharst to 2 more medical groups.
Does Dr. Ellen Rhame Pottharst accept Medicare?
Yes. CMS data shows Dr. Pottharst billed Medicare for 198 services in 2017, and Dr. Pottharst accepts Medicare assignment.
What is Dr. Ellen Rhame Pottharst's MIPS score?
Dr. Pottharst's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ellen Rhame Pottharst see?
CMS counts 51 Medicare patients who saw Dr. Pottharst in 2024, with an average age of 66.
Show 7 more questionsShow fewer questions
Is Dr. Ellen Rhame Pottharst board certified?
Yes. Dr. Pottharst is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Ellen Rhame Pottharst bill to Medicare?
In 2017, Dr. Pottharst's most billed Medicare services were office visit, established patient (99214), injected or infused drug (J3301) and surgery: brain, spine and nerves (62323).
Where did Dr. Ellen Rhame Pottharst go to medical school?
Dr. Pottharst graduated from School of Medicine Columbia in 2006.
What drugs does Dr. Ellen Rhame Pottharst prescribe most?
In 2017 Medicare Part D data, Dr. Pottharst's most prescribed drugs by claims were Gabapentin, Tramadol HCl and Meloxicam.
Has Dr. Ellen Rhame Pottharst received payments from drug or device companies?
CMS Open Payments shows $13,345 in general payments to Dr. Pottharst from 20 companies from 2016 to 2025. The largest total came from Daiichi Sankyo Inc.
How long has Dr. Ellen Rhame Pottharst been practicing?
Dr. Pottharst graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Ellen Rhame Pottharst accept?
Dr. Pottharst is in network with 13 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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