Sara Regezi Mac, CRNP
- Medicare patients, 2024
- 201
- Part D claims, 2024
- 4,058
- Hospital affiliations
- 1
- Industry payments
- $27
- Medical group
- 1
- Practice address
- 10110 Molecular Dr Suite 100, Rockville, MD 20850
- Practice phone
- Call (301) 838-0437
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Surgery Center - Rockville
Surgery Center - Medicare-Certified · Rockville, Maryland
Find Sara Mac'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.
Sara Regezi Mac is a family nurse practitioner in Rockville, Maryland
Sara Mac practices at Advanced Surgery Center - Rockville in Rockville, Maryland.
Sara Mac's NPI, 1952737884, was assigned on September 24, 2013. Sara Mac holds Maryland license R202979.
- NPI
- 1952737884NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052615366
- NPI enumeration date
- September 24, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 838-0437
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sara Regezi Mac practices at Advanced Surgery Center - Rockville in Rockville, Maryland
Sara Mac's primary practice is Advanced Surgery Center - Rockville, at 10110 Molecular Dr Suite 100, Rockville, MD 20850. The practice phone is (301) 838-0437.
- Advanced Surgery Center - Rockville10110 Molecular Dr Suite 100, Rockville, MD 20850Phone(301) 838-0437
Source: Dmand AI Affiliation Data
Sara Regezi Mac is affiliated with 8 sites of care and 1 medical group
Sara Mac's primary practice is Advanced Surgery Center - Rockville in Rockville, Maryland. Sara Mac is also affiliated with Suburban Hospital. The medical group on file is Montgomery Medical Associates. Dmand AI also links Sara Mac to 5 more home health agencies and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sara Regezi Mac's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sara Mac practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Surgery Center - Rockville | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Sara Regezi Mac is one of 3,917 family nurse practitioners in Maryland
Family is Sara Mac's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Sara Mac is licensed in Maryland.
Specialties and state licenses
- Family nurse practitioner, MarylandPrimary
Family nurse practitioners near Sara Mac
Counts of family nurse practitioners 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
Sara Regezi Mac treated 201 Medicare patients in 2024, average age 83
CMS counts 201 Medicare patients who saw Sara Mac in 2024. The largest group is 85 and over, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Sara Mac's median patient age at 83, with 60% women.
Sara Mac's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sara Mac's Medicare patients by sex, 2024
- Women13969%
- Men6231%
Chronic conditions among Sara Mac's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Mood disorders55%
- Depression52%
- Alzheimer's and dementia48%
- Anxiety39%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Sara Mac's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sara Regezi Mac wrote 4,058 Medicare Part D claims in 2024
In 2024, Sara Mac wrote 4,058 Medicare Part D claims for 178 patients. 88% of them were for generic drugs.
Sara Mac's Part D claims by kind of drug, 2024
- Generic3,589 claims88%
- Brand-name450 claims11%
- Other19 claims0%
Drug classes CMS tracks in Sara Mac's Part D claims, 2024
- Opioids3%115 of 4,058 claims
- Antibiotics3%119 of 4,058 claims
- Antipsychotics, patients 65 and over4%143 of 4,058 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Sara Regezi Mac offers telehealth to Medicare patients
Sara Mac accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sara Mac as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sara Regezi Mac received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sara Mac from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $27.
Companies that paid Sara Mac the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sara Regezi Mac'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 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 (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) |
| 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 Sara Regezi Mac
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sara Regezi Mac's NPI number?
Sara Regezi Mac's NPI number is 1952737884. It was assigned on September 24, 2013, and it is active in the NPI Registry.
What does Sara Regezi Mac specialize in?
Sara Regezi Mac is a family nurse practitioner in Rockville, Maryland. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Sara Regezi Mac practice?
Sara Mac practices at 10110 Molecular Dr Suite 100, Rockville, MD 20850. Sara Mac's primary practice is Advanced Surgery Center - Rockville in Rockville, Maryland. Dmand AI also links Sara Mac to 5 home health agencies and 1 group practice or clinic.
What is Sara Regezi Mac's office phone number?
The practice phone on file for Sara Mac is (301) 838-0437.
What is Sara Regezi Mac's medical license number?
Sara Mac holds Maryland license R202979.
Which hospitals is Sara Regezi Mac affiliated with?
Sara Mac is affiliated with Suburban Hospital.
What medical group is Sara Regezi Mac part of?
Sara Mac is linked to Montgomery Medical Associates.
Does Sara Regezi Mac accept Medicare?
Yes. CMS lists Sara Mac as accepting Medicare assignment.
Does Sara Regezi Mac offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Sara Mac as offering telehealth services.
How many Medicare patients does Sara Regezi Mac see?
CMS counts 201 Medicare patients who saw Sara Mac in 2024, with an average age of 83.
Has Sara Regezi Mac received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Sara Mac from 1 company from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Sara Regezi Mac been practicing?
Sara Mac graduated from medical school in 2013, 13 years ago.
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