Dr. Genesis Millan-Serrano, MD
- Medicare services, 2024
- 78
- Medicare patients, 2024
- 71
- Part D claims, 2024
- 99
- Industry payments
- $6,271
- Affiliated sites
- 2
- Practice address
- 203 Perry Pkwy, Gaithersburg, MD 20877
- Practice phone
- Call (571) 366-8850
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Privia Medical Group
Gaithersburg, Maryland
Find Dr. Millan-Serrano'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. Genesis Millan-Serrano is an OB-GYN in Gaithersburg, Maryland
Dr. Millan-Serrano practices at Privia Medical Group in Gaithersburg, Maryland.
Dr. Millan-Serrano's NPI, 1932656980, was assigned on September 7, 2016. Dr. Millan-Serrano graduated from University of Rochester School of Medicine and Dentistry in 2017. Dr. Millan-Serrano holds Puerto Rico license 35133.
- NPI
- 1932656980NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284026378
- NPI enumeration date
- September 7, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (571) 366-8850
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Genesis Millan-Serrano practices at Privia Medical Group in Gaithersburg, Maryland
Dr. Millan-Serrano's primary practice is Privia Medical Group, at 203 Perry Pkwy, Gaithersburg, MD 20877 in Montgomery County. The practice phone is (571) 366-8850.
- Privia Medical Group203 Perry Pkwy, Gaithersburg, MD 20877 · Montgomery CountyPhone(571) 366-8850
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Genesis Millan-Serrano is affiliated with 3 sites of care and 3 medical groups
Dr. Millan-Serrano's primary practice is Privia Medical Group in Gaithersburg, Maryland. The medical group on file is University Health Associates. Dmand AI also links Dr. Millan-Serrano to 2 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, 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. Genesis Millan-Serrano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Millan-Serrano practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Privia Medical Group | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Genesis Millan-Serrano is one of 945 OB-GYNs in Maryland
Obstetrics and gynecology is Dr. Millan-Serrano's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Millan-Serrano's licenses on file in 2 states: Puerto Rico and Maryland.
Specialties and state licenses
- Obstetrics and gynecology, Puerto RicoPrimary
- Maryland license
OB-GYNs near Dr. Millan-Serrano
Counts of OB-GYNs 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. Genesis Millan-Serrano billed Medicare for 78 services in 2024
CMS data shows 78 Medicare services from Dr. Millan-Serrano across 2 procedure codes in 2024, all of them office visits, for 71 Medicare patients. Medicare paid $3,663 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Millan-Serrano's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 192024: 78311%
- Lab and pathology
- 2023: 302024: 0100%
- Other services
- 2023: 142024: 0100%
Dr. Millan-Serrano compared with the Maryland median for OB-GYNs, 2024
- Dr. Millan-Serrano
- Maryland median
- Medicare services
- 78vs 6716% above
- Medicare patients
- 71vs 5627% above
- Part D claims
- 32vs 2814% above
Medians across 788 OB-GYNs in Maryland with Dmand AI profiles that report each measure.
Dr. Millan-Serrano'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. Genesis Millan-Serrano treated 71 Medicare patients in 2024, average age 69
CMS counts 71 Medicare patients who saw Dr. Millan-Serrano in 2024. The largest group is 65 to 74, with 34 patients. 73% of them have high cholesterol, and 70% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Millan-Serrano's median patient age at 40, with 95% women.
Dr. Millan-Serrano's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Millan-Serrano's Medicare patients, 2024
- High cholesterol73%
- High blood pressure70%
- Arthritis49%
- Mood disorders38%
- Depression37%
- Diabetes32%
- Anxiety30%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Millan-Serrano's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women95%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Genesis Millan-Serrano wrote 99 Medicare Part D claims in 2024
In 2024, Dr. Millan-Serrano wrote 99 Medicare Part D claims for 50 patients. 83% of them were for generic drugs. CMS names the drug for 32 of them, across 2 drugs with 11 or more claims each, at $1,556 in total drug cost.
Dr. Millan-Serrano's Part D claims by kind of drug, 2024
- Generic82 claims83%
- Brand-name17 claims17%
Dr. Millan-Serrano'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.
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
How Dr. Genesis Millan-Serrano takes part in Medicare
Dr. Millan-Serrano accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Genesis Millan-Serrano received $6,271 in industry payments from 2021 to 2025
CMS Open Payments shows 66 general payments to Dr. Millan-Serrano from 25 drug and device companies from 2021 to 2025. Education make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $5,151.
General payments to Dr. Millan-Serrano by program year, 2021 to 2025
General payments to Dr. Millan-Serrano by kind, 2021 to 2025
- Education$4,01364%
- Food and beverage$1,44423%
- Travel and lodging$81413%
Companies that paid Dr. Millan-Serrano the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Genesis Millan-Serrano graduated from University of Rochester School of Medicine and Dentistry
Dr. Millan-Serrano graduated from University of Rochester School of Medicine and Dentistry in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Genesis Millan-Serrano'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)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) |
| 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. Genesis Millan-Serrano
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. Genesis Millan-Serrano's NPI number?
Dr. Genesis Millan-Serrano's NPI number is 1932656980. It was assigned on September 7, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Genesis Millan-Serrano?
Dr. Genesis Millan-Serrano is an OB-GYN in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Genesis Millan-Serrano practice?
Dr. Millan-Serrano practices at 203 Perry Pkwy, Gaithersburg, MD 20877. Dr. Millan-Serrano's primary practice is Privia Medical Group in Gaithersburg, Maryland. Dmand AI also links Dr. Millan-Serrano to 2 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Genesis Millan-Serrano's office phone number?
The practice phone on file for Dr. Millan-Serrano is (571) 366-8850.
What is Dr. Genesis Millan-Serrano's medical license number?
Dr. Millan-Serrano holds Puerto Rico license 35133, one of the licenses on file in 2 states.
Which states has Dr. Genesis Millan-Serrano been licensed in?
Dmand AI has state licenses on file for Dr. Millan-Serrano in Puerto Rico and Maryland.
What medical group is Dr. Genesis Millan-Serrano part of?
Dr. Millan-Serrano is linked to University Health Associates. Dmand AI links Dr. Millan-Serrano to 2 more medical groups.
Does Dr. Genesis Millan-Serrano accept Medicare?
Yes. CMS data shows Dr. Millan-Serrano billed Medicare for 78 services in 2024, and Dr. Millan-Serrano accepts Medicare assignment.
How many Medicare patients does Dr. Genesis Millan-Serrano see?
CMS counts 71 Medicare patients who saw Dr. Millan-Serrano in 2024, with an average age of 69.
What services does Dr. Genesis Millan-Serrano bill to Medicare?
In 2024, Dr. Millan-Serrano's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
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Where did Dr. Genesis Millan-Serrano go to medical school?
Dr. Millan-Serrano graduated from University of Rochester School of Medicine and Dentistry in 2017.
What drugs does Dr. Genesis Millan-Serrano prescribe most?
In 2024 Medicare Part D data, Dr. Millan-Serrano's most prescribed drugs by claims were Estradiol and Clobetasol Propionate.
Has Dr. Genesis Millan-Serrano received payments from drug or device companies?
CMS Open Payments shows $6,271 in general payments to Dr. Millan-Serrano from 25 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Genesis Millan-Serrano been practicing?
Dr. Millan-Serrano graduated from medical school in 2017, 9 years ago.
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