Dr. Nicholas King Baldwin, DO

  • Phoenix, AZ
  • Psychiatrist
NPI1598022063
Medicare services, 2022
206
Part D claims, 2024
60
Publications
2
Hospital affiliations
1
Industry payments
$72
Practice address
2601 East Roosevelt Street, Phoenix, AZ 85008
Practice phone
Call (602) 344-5011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Valleywise Health Medical Center

Hospital · Phoenix, Arizona

See all 7 affiliations

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Dr. Nicholas King Baldwin is a psychiatrist in Phoenix, Arizona

Dr. Baldwin practices at Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health.

Dr. Baldwin's NPI, 1598022063, was assigned on April 20, 2012. Dr. Baldwin holds Arizona license AZ006219.

NPI and contact details
NPI enumeration date
April 20, 2012
NPI status
Active
Practice phone
(602) 344-5011
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Nicholas King Baldwin practices at Valleywise Health Medical Center in Phoenix, Arizona

Dr. Baldwin's primary practice is Valleywise Health Medical Center, at 2601 East Roosevelt Street, Phoenix, AZ 85008 in Maricopa County. The practice phone is (602) 344-5011.

Source: Dmand AI Affiliation Data

Dr. Nicholas King Baldwin is affiliated with 3 sites of care and 4 medical groups

Dr. Baldwin's primary practice is Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health. The medical group on file is Gila Health Resources. Dmand AI also links Dr. Baldwin to 3 more medical groups, 1 dialysis center and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Baldwin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nicholas King Baldwin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baldwin practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Valleywise Health Medical CenterAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nicholas King Baldwin is one of 647 psychiatrists in Arizona

Psychiatry is Dr. Baldwin's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Baldwin is licensed in Arizona.

Specialties and state licenses

  • Psychiatry, ArizonaPrimaryLicense AZ006219 · taxonomy 2084P0800X

Psychiatrists near Dr. Baldwin

Counts of psychiatrists 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. Nicholas King Baldwin billed Medicare for 206 services in 2022

CMS data shows 206 Medicare services from Dr. Baldwin across 2 procedure codes in 2022. Medicare paid $15,992 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2022206
Paid by Medicare$15,992
Procedure codes2

Dr. Baldwin's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 982022: 206110%

Dr. Baldwin compared with the Arizona median for psychiatrists, 2022

  • Dr. Baldwin
  • Arizona median
Medicare services
206vs 11875% above
Part D claims
11vs 14092% below

Medians across 712 psychiatrists in Arizona with Dmand AI profiles that report each measure.

Dr. Baldwin's most billed Medicare procedure codes, 2022

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. Nicholas King Baldwin's patients have a median age of 69

Across all payers, Dmand AI patient panel data puts Dr. Baldwin's median patient age at 69, with 29% women.

Dr. Baldwin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women29%
  • Men71%

Source: Dmand AI Patient Panel Data

Dr. Nicholas King Baldwin wrote 60 Medicare Part D claims in 2024

In 2024, Dr. Baldwin wrote 60 Medicare Part D claims for 16 patients. 97% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $119 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

Part D claims, 202460
Drugs named by CMS1
Total drug cost$119
Part D patients16

Dr. Baldwin's Part D claims by kind of drug, 2024

  • Generic58 claims97%
  • Brand-name and other2 claims3%

Dr. Baldwin'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 122024: 118%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Baldwin

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

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Dr. Nicholas King Baldwin has 2 publications on record

Dmand AI links 2 papers to Dr. Baldwin, published from 2018 to 2019.

Papers2
Years published2018 to 2019

Recent publications by Dr. Baldwin

See all 2 publications and co-authors

See who Dr. Baldwin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Baldwin works with, so you can find a warm path to the right psychiatrists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nicholas King Baldwin received $72 in industry payments from 2017 to 2023

CMS Open Payments shows 2 general payments to Dr. Baldwin from 2 drug and device companies from 2017 to 2023. Education make up the largest share, 68% of the total. Janssen Pharmaceuticals, Inc paid the most, $49.

General payments to Dr. Baldwin by program year, 2017 to 2023

General payments to Dr. Baldwin by kind, 2017 to 2023

$72in total
  • Education$4968%
  • Food and beverage$2332%

Companies that paid Dr. Baldwin the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Baldwin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Nicholas King Baldwin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nicholas King Baldwin

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. Nicholas King Baldwin's NPI number?

Dr. Nicholas King Baldwin's NPI number is 1598022063. It was assigned on April 20, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicholas King Baldwin?

Dr. Nicholas King Baldwin is a psychiatrist in Phoenix, Arizona. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Nicholas King Baldwin practice?

Dr. Baldwin practices at 2601 East Roosevelt Street, Phoenix, AZ 85008. Dr. Baldwin's primary practice is Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health. Dmand AI also links Dr. Baldwin to 3 medical groups, 1 dialysis center and 1 group practice or clinic.

What is Dr. Nicholas King Baldwin's office phone number?

The practice phone on file for Dr. Baldwin is (602) 344-5011.

What is Dr. Nicholas King Baldwin's medical license number?

Dr. Baldwin holds Arizona license AZ006219.

Which hospitals is Dr. Nicholas King Baldwin affiliated with?

Dr. Baldwin practices at Valleywise Health Medical Center in Phoenix, Arizona.

What medical group is Dr. Nicholas King Baldwin part of?

Dr. Baldwin is linked to Gila Health Resources. Dmand AI links Dr. Baldwin to 3 more medical groups.

Does Dr. Nicholas King Baldwin accept Medicare?

Yes. CMS data shows Dr. Baldwin billed Medicare for 206 services in 2022.

What services does Dr. Nicholas King Baldwin bill to Medicare?

In 2022, Dr. Baldwin's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99239).

What drugs does Dr. Nicholas King Baldwin prescribe most?

In 2024 Medicare Part D data, Dr. Baldwin's most prescribed drugs by claims were Sertraline HCl.

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Has Dr. Nicholas King Baldwin received payments from drug or device companies?

CMS Open Payments shows $72 in general payments to Dr. Baldwin from 2 companies from 2017 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Nicholas King Baldwin been practicing?

Dr. Baldwin graduated from medical school in 2012, 14 years ago.

Does Dr. Nicholas King Baldwin do research?

Dmand AI links 2 publications to Dr. Baldwin, published from 2018 to 2019.

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