Dr. Martin M. Nielsen, MD
- Medicare services, 2020
- 81
- Part D claims, 2016
- 62
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3231 Waring Ct Ste L Suite L, Oceanside, CA 92056-4510
- Practice phone
- Call (760) 758-7474
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nielsen Martin Office
Physician office · Oceanside, California
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. Martin M. Nielsen is a pulmonologist in Oceanside, California
Dr. Nielsen practices at Nielsen Martin Office in Oceanside, California.
Dr. Nielsen's NPI, 1760400550, was assigned on July 18, 2006. Dr. Nielsen holds California license G25528.
- NPI
- 1760400550NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Practice phone
- (760) 758-7474
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Martin M. Nielsen practices at Nielsen Martin Office in Oceanside, California
Dr. Nielsen's primary practice is Nielsen Martin Office, at 3231 Waring Ct Ste L Suite L, Oceanside, CA 92056-4510. The practice phone is (760) 758-7474.
- Nielsen Martin Office3231 Waring Ct Ste L Suite L, Oceanside, CA 92056-4510Phone(760) 758-7474
Source: Dmand AI Affiliation Data
Dr. Martin M. Nielsen is affiliated with 1 site of care
Dr. Nielsen's primary practice is Nielsen Martin Office in Oceanside, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Martin M. Nielsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nielsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nielsen Martin Office | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Martin M. Nielsen is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Nielsen's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Nielsen is licensed in California.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
Pulmonologists near Dr. Nielsen
Counts of pulmonologists 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. Martin M. Nielsen billed Medicare for 81 services in 2020
CMS data shows 81 Medicare services from Dr. Nielsen across 2 procedure codes in 2020. Medicare paid $12,185 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nielsen's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 2322020: 8165%
Dr. Nielsen compared with the California median for pulmonologists, 2020
- Dr. Nielsen
- California median
- Medicare services
- 81vs 64988% below
- Part D claims
- 62vs 42185% below
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Nielsen's most billed Medicare procedure codes, 2020
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. Nielsen and other pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Martin M. Nielsen's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Nielsen's median patient age at 73, with 50% women.
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 73
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Martin M. Nielsen wrote 62 Medicare Part D claims in 2016
In 2016, Dr. Nielsen wrote 62 Medicare Part D claims. They cover 4 drugs, with $20,373 in total drug cost.
Dr. Nielsen's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Martin M. 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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. Martin M. 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. Martin M. Nielsen's NPI number?
Dr. Martin M. Nielsen's NPI number is 1760400550. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Martin M. Nielsen?
Dr. Martin M. Nielsen is a pulmonologist in Oceanside, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Martin M. Nielsen practice?
Dr. Nielsen practices at 3231 Waring Ct Ste L Suite L, Oceanside, CA 92056-4510. Dr. Nielsen's primary practice is Nielsen Martin Office in Oceanside, California.
What is Dr. Martin M. Nielsen's office phone number?
The practice phone on file for Dr. Nielsen is (760) 758-7474.
What is Dr. Martin M. Nielsen's medical license number?
Dr. Nielsen holds California license G25528.
Does Dr. Martin M. Nielsen accept Medicare?
Yes. CMS data shows Dr. Nielsen billed Medicare for 81 services in 2020.
What services does Dr. Martin M. Nielsen bill to Medicare?
In 2020, Dr. Nielsen's most billed Medicare services were critical care (99291) and hospital inpatient care (99233).
What drugs does Dr. Martin M. Nielsen prescribe most?
In 2016 Medicare Part D data, Dr. Nielsen's most prescribed drugs by claims were Advair Diskus, Spiriva and Azithromycin.
How long has Dr. Martin M. Nielsen been practicing?
Dr. Nielsen's NPI was assigned in 2006.
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