DR. DANIEL T LYMAN D.O.
NPI 1235543943
Internal Medicine - Critical Care Medicine in Chandler, AZ

Q: What is Daniel Lyman's NPI number?

The NPI number for Daniel Lyman is 1235543943. It was assigned to this individual provider in the NPPES registry on June 20, 2014.

Q: What is Daniel Lyman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for Daniel Lyman was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 20, 2014PECOS EnrolledAccepts Medicare Assignment

1955 W FRYE RD, CHANDLER, AZ 85224(480) 728-3000(602) 230-6461 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 7, 2026, Nov 11, 2024, Mar 10, 2022 and 1 more (4 updates tracked since 2019).

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About Dr. Daniel T Lyman D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DANIEL T LYMAN D.O. (NPI 1235543943) is an individual critical care medicine provider in Chandler, Arizona, licensed in Arizona (008799) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital-jordan Valley, and maintains a secondary practice location in Gilbert.

NPPES Registry Identity

NPI1235543943

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameDR. DANIEL T LYMANCredential: D.O.

Location Address1955 W FRYE RDChandler, AZ 85224-6282

Mailing AddressPo Box 33269Phoenix, AZ 85067-3269 · (602) 406-4786 · Fax (916) 636-4358

Phone(480) 728-3000

Fax(602) 230-6461

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateJune 20, 2014

Last NPPES UpdateApril 7, 20264 updates tracked since enumeration

NPPES CertifiedApril 7, 2026

✔ NPI 1235543943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in AZ · 008799

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 008799 (AZ)

1955 W FRYE RD, Chandler, AZ 85224

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Secondary Practice Location 1

Location 13555 S Val Vista DrGilbert, AZ 85297-7323 · Phone (480) 909-3870 · Fax (480) 728-9616

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Daniel T Lyman D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749550911

PECOS Enrollment IDI20200224002833, I20210708002059, I20250907000299

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

169 services93 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Holy Cross Hospital-Jordan Valley

Acute Care Hospitals · West Jordan, UT

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number460051

Location3580 West 9000 SouthWest Jordan, UT 84088 · Salt Lake County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85224 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HANNAH ELIZABETH ALLEN CNIM

Specialist/Technologist, Other (Electroneurodiagnostic)