Dr. Mark Andrew Nielsen, MD
- Medicare services, 2024
- 256
- Medicare patients, 2026
- 162
- Part D claims, 2022
- 126
- Hospital affiliations
- 4
- Industry payments
- $2,277
- Practice address
- 1100 Central Avenue SE, Albuquerque, NM 87106
- Practice phone
- Call (505) 724-8386
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nielsen'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. Mark Andrew Nielsen is a urologist in Albuquerque, New Mexico
Dr. Nielsen practices at Presbyterian Hospital in Albuquerque, New Mexico, part of Presbyterian Healthcare Services.
Dr. Nielsen's NPI, 1790873164, was assigned on October 11, 2006. Dr. Nielsen graduated from University of Texas Southwestern Medical School at Dallas in 1980. Dr. Nielsen holds Florida license ME161324.
- NPI
- 1790873164NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517988900
- NPI enumeration date
- October 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (505) 724-8386
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Andrew Nielsen practices at Presbyterian Hospital in Albuquerque, New Mexico
Dr. Nielsen's primary practice is Presbyterian Hospital, at 1100 Central Avenue SE, Albuquerque, NM 87106 in Bernalillo County. The practice phone is (505) 724-8386.
- Presbyterian Hospital1100 Central Avenue SE, Albuquerque, NM 87106 · Bernalillo CountyPhone(505) 724-8386
Source: Dmand AI Affiliation Data
Dr. Mark Andrew Nielsen is affiliated with 4 sites of care and 4 medical groups
Dr. Nielsen's primary practice is Presbyterian Hospital in Albuquerque, New Mexico, part of Presbyterian Healthcare Services. Dr. Nielsen is also affiliated with Kettering Health Dayton. The medical group on file is Presbyterian Medical Group. Dmand AI also links Dr. Nielsen to 2 more hospitals and 3 medical groups, 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. Mark Andrew Nielsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nielsen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Presbyterian Hospital | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Presbyterian Healthcare Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Andrew Nielsen is one of 54 urologists in New Mexico
Urology is Dr. Nielsen's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Nielsen's licenses on file in 2 states: Florida and Ohio.
Specialties and state licenses
- Urology, FloridaPrimary
- Ohio license
Urologists near Dr. Nielsen
Counts of urologists 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. Mark Andrew Nielsen billed Medicare for 256 services in 2024
CMS data shows 256 Medicare services from Dr. Nielsen across 5 procedure codes in 2024, for 162 Medicare patients. Medicare paid $20,610 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nielsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 672024: 241260%
- Surgery
- 2023: 122024: 1525%
Dr. Nielsen compared with the New Mexico median for urologists, 2024
- Dr. Nielsen
- New Mexico median
- Medicare services
- 256vs 66662% below
- Medicare patients
- 162vs 31949% below
- Part D claims
- 126vs 57478% below
Medians across 49 urologists in New Mexico with Dmand AI profiles that report each measure.
Dr. Nielsen'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.
Need commercial claims for Dr. Nielsen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nielsen and other urologists in New Mexico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Andrew Nielsen treated 162 Medicare patients in 2026, average age 78
CMS counts 162 Medicare patients who saw Dr. Nielsen in 2026. The largest group is 75 to 84, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.94, 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. Nielsen's median patient age at 64, with 44% women.
Dr. Nielsen's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Nielsen's Medicare patients by sex, 2026
- Women5131%
- Men11169%
Chronic conditions among Dr. Nielsen's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Chronic kidney disease53%
- Ischemic heart disease49%
- Atrial fibrillation36%
- Cancer35%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nielsen'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
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Mark Andrew Nielsen wrote 126 Medicare Part D claims in 2022
In 2022, Dr. Nielsen wrote 126 Medicare Part D claims. They cover 4 drugs, with $18,237 in total drug cost. In 2021, CMS named 271 claims across 8 drugs.
Dr. Nielsen's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 2712022: 12654%
Drugs named by CMS: 4 in 2022, 8 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Mark Andrew Nielsen takes part in Medicare
Dr. Nielsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
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Dr. Mark Andrew Nielsen received $2,277 in industry payments from 2016 to 2022
CMS Open Payments shows 26 general payments to Dr. Nielsen from 8 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 60% of the total. Boston Scientific Corporation paid the most, $1,811.
General payments to Dr. Nielsen by program year, 2016 to 2022
General payments to Dr. Nielsen by kind, 2016 to 2022
- Travel and lodging$1,37160%
- Food and beverage$80235%
- Education$1055%
Companies that paid Dr. Nielsen the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Andrew Nielsen graduated from University of Texas Southwestern Medical School at Dallas
Dr. Nielsen graduated from University of Texas Southwestern Medical School at Dallas in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Andrew Nielsen'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Mark Andrew Nielsen
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. Mark Andrew Nielsen's NPI number?
Dr. Mark Andrew Nielsen's NPI number is 1790873164. It was assigned on October 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Andrew Nielsen?
Dr. Mark Andrew Nielsen is a urologist in Albuquerque, New Mexico. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Mark Andrew Nielsen practice?
Dr. Nielsen practices at 1100 Central Avenue SE, Albuquerque, NM 87106. Dr. Nielsen's primary practice is Presbyterian Hospital in Albuquerque, New Mexico, part of Presbyterian Healthcare Services. Dmand AI also links Dr. Nielsen to 2 hospitals and 3 medical groups, and a free account names each one.
What is Dr. Mark Andrew Nielsen's office phone number?
The practice phone on file for Dr. Nielsen is (505) 724-8386. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Mark Andrew Nielsen's email address?
Dmand AI checks professional and personal email addresses for Dr. Nielsen through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Mark Andrew Nielsen's medical license number?
Dr. Nielsen holds Florida license ME161324, one of the licenses on file in 2 states.
Which states has Dr. Mark Andrew Nielsen been licensed in?
Dmand AI has state licenses on file for Dr. Nielsen in Florida and Ohio.
Which hospitals is Dr. Mark Andrew Nielsen affiliated with?
Dr. Nielsen practices at Presbyterian Hospital in Albuquerque, New Mexico. Dr. Nielsen is also affiliated with Kettering Health Dayton. Dmand AI links Dr. Nielsen to 2 more hospitals, named with a free account.
What medical group is Dr. Mark Andrew Nielsen part of?
Dr. Nielsen is linked to Presbyterian Medical Group. Dmand AI links Dr. Nielsen to 3 more medical groups, named with a free account.
Who does Dr. Mark Andrew Nielsen practice with?
Dmand AI links 2,006 HCPs to Dr. Nielsen's primary medical group, 18 of them urologists. A free account lists them, with verified contacts.
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Does Dr. Mark Andrew Nielsen accept Medicare?
Yes. CMS data shows Dr. Nielsen billed Medicare for 256 services in 2024, and Dr. Nielsen accepts Medicare assignment.
How many Medicare patients does Dr. Mark Andrew Nielsen see?
CMS counts 162 Medicare patients who saw Dr. Nielsen in 2026, with an average age of 78.
What services does Dr. Mark Andrew Nielsen bill to Medicare?
In 2024, Dr. Nielsen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99233).
Where did Dr. Mark Andrew Nielsen go to medical school?
Dr. Nielsen graduated from University of Texas Southwestern Medical School at Dallas in 1980.
What drugs does Dr. Mark Andrew Nielsen prescribe most?
In 2022 Medicare Part D data, Dr. Nielsen's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
Has Dr. Mark Andrew Nielsen received payments from drug or device companies?
CMS Open Payments shows $2,277 in general payments to Dr. Nielsen from 8 companies from 2016 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. Mark Andrew Nielsen been practicing?
Dr. Nielsen graduated from medical school in 1980, 46 years ago.
What EHR does Dr. Mark Andrew Nielsen's practice use?
Dmand AI tracks the EHR system at Presbyterian Hospital and at 3 more sites and 3 medical groups. The vendor and product are available with a free Dmand AI account.
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