Active NPI 1598761363 Individual Practitioner Male Practitioner

Dr. Christopher Grantham , MD

Anesthesiology • Oro Valley, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Grantham, MD is a certified Anesthesiology practicing in Oro Valley, AZ. With approximately 45 years of clinical experience since graduating from University Of Virginia School Of Medicine in 1981, Dr. Grantham delivers high-quality medical care to the local community at 1551 E TANGERINE RD.

Dr. Grantham is affiliated with Ias Arizona Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for electroshock therapy, injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve), ultrasonic guidance imaging supervision and interpretation for insertion of needle. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1551 E Tangerine Rd

Oro Valley, AZ 857556213

Telephone 5209013559

Fax 5209013642

Associated Practice Facility / Clinic

🏢 Oro Valley Hospital Llc Facility NPI 1386697688

Medicare Profile & Education

Medical School

University Of Virginia School Of Medicine

Graduation Year

1981

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Oro Valley, AZ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

45 Yrs +20.8 yrs vs City Avg

City Avg: 24.2 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

33 Specialists

Practicing in Oro Valley, AZ (1513 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

85.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grantham (45 Years) 45 Yrs

Oro Valley Specialty Average (24.2 Years) 24.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00104 Anesthesia for electroshock therapy	68	24	$862.21	$112.43
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	36	36	$229.00	$64.09
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	27	27	$134.00	$30.58
01402 Anesthesia for procedure for total knee joint replacement	22	22	$2398.50	$338.09
00812 Anesthesia for exam of colon using an endoscope	15	15	$848.47	$100.67
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	14	13	$1031.64	$138.05
00811 Anesthesia for procedure on large bowel using an endoscope	12	12	$905.67	$125.62
64450 Injection of anesthetic agent, other peripheral nerve or branch	11	11	$185.00	$23.33
01214 Anesthesia for total hip replacement	11	11	$2444.00	$351.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	46	46	$487.91	$29.59
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	43	43	$1298.60	$61.00
00104 Anesthesia for electroshock therapy	40	20	$1506.45	$106.81
00812 Anesthesia for exam of colon using an endoscope	31	31	$1445.81	$92.52
01402 Anesthesia for procedure for total knee joint replacement	27	27	$4122.33	$326.12
64450 Injection of anesthetic agent, other peripheral nerve or branch	18	18	$1000.00	$22.48
01214 Anesthesia for total hip replacement	11	11	$4346.18	$340.37
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	11	11	$1765.64	$127.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	63	63	$495.08	$30.29
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	50	50	$1300.00	$51.10
00812 Anesthesia for exam of colon using an endoscope	34	34	$1479.35	$95.74
01402 Anesthesia for procedure for total knee joint replacement	31	31	$4008.10	$321.98
00811 Anesthesia for procedure on large bowel using an endoscope	17	17	$1655.12	$126.06
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	15	15	$2357.20	$186.77
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	12	12	$2095.75	$168.02
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	11	11	$1765.64	$128.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	39	39	$572.13	$30.99
00812 Anesthesia for exam of colon using an endoscope	32	32	$1447.03	$95.41
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	19	19	$1378.63	$51.48
01402 Anesthesia for procedure for total knee joint replacement	18	18	$4029.06	$331.90
01214 Anesthesia for total hip replacement	15	15	$4360.47	$357.41
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	14	13	$2090.50	$159.47
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	14	14	$1470.00	$63.22
00811 Anesthesia for procedure on large bowel using an endoscope	13	13	$1636.00	$127.12
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	13	13	$1772.85	$135.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	44	44	$497.00	$32.05
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	35	34	$1366.89	$117.56
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	28	28	$1738.00	$48.45
00812 Anesthesia for exam of colon using an endoscope	27	27	$1342.59	$91.80
00811 Anesthesia for procedure on large bowel using an endoscope	25	25	$1419.00	$119.64
01402 Anesthesia for procedure for total knee joint replacement	25	25	$3924.24	$336.80
01214 Anesthesia for total hip replacement	21	21	$4150.00	$354.83
64445 Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve)	12	12	$993.00	$54.81
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	12	12	$1895.25	$170.14
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	12	12	$1986.00	$65.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	45	45	$1414.78	$119.00
00812 Anesthesia for exam of colon using an endoscope	42	42	$1418.83	$98.58
00104 Anesthesia for electroshock therapy	33	21	$1463.82	$115.52
00811 Anesthesia for procedure on large bowel using an endoscope	28	27	$1471.96	$121.19
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	27	26	$497.00	$32.35
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	22	21	$1975.95	$175.46
01402 Anesthesia for procedure for total knee joint replacement	20	20	$3859.50	$326.48
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	16	16	$1738.00	$59.25
00813 Anesthesia for procedure on small and large bowel using an endoscope	11	11	$1625.64	$139.49
01214 Anesthesia for total hip replacement	11	11	$4119.82	$350.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00812 Anesthesia for exam of colon using an endoscope	48	48	$1545.88	$99.97
00104 Anesthesia for electroshock therapy	44	31	$1460.05	$111.41
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	41	39	$1676.20	$134.35
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	39	39	$497.00	$31.82
00811 Anesthesia for procedure on large bowel using an endoscope	34	34	$1567.24	$123.81
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	27	27	$1738.00	$55.49
01402 Anesthesia for procedure for total knee joint replacement	22	22	$3497.36	$293.47
00142 Anesthesia for lens surgery	17	16	$1332.88	$109.20
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	14	14	$2054.36	$168.47
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	12	12	$3859.50	$321.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00810 Anesthesia for procedure on lower intestine using an endoscope	49	49	$1724.29	$145.95
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	44	44	$475.00	$32.24
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	40	39	$1731.45	$145.17
01402 Anesthesia for procedure for total knee joint replacement	27	26	$2849.83	$250.39
00142 Anesthesia for lens surgery	26	26	$1538.76	$131.26
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	26	26	$1663.00	$58.74
00104 Anesthesia for electroshock therapy	26	19	$1349.28	$110.93
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	12	12	$1900.00	$64.94
01214 Anesthesia for total hip replacement	12	12	$2539.66	$221.93

Medical Specialties & State Licenses

CMS Verified: 2020-12-16

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License AZ 20235

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Hospital & Practice Group Affiliations

Ias Arizona Pllc

5301 E Grant Rd, Tucson, AZ 857122805

Phone: 4693401366

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

15 Associated Practitioners

Dr. Sally Vetter , MD

Anesthesiology

NPI 1164457792

Doctor of Medicine (M.D.)

Dr. Craig Calhoun , MD

Anesthesiology

NPI 1457325367

Doctor of Medicine (M.D.)

Lindsay Kargman

Anesthesiology

NPI 1477722205

Dr. Alan Gilman , MD

Anesthesiology

NPI 1568488559

Doctor of Medicine (M.D.)

Dr. Achit Patel , DO

Anesthesiology

NPI 1568496198

Doctor of Osteopathic Medicine (D.O.)

Mary Walsh , NP

Nurse Practitioner

NPI 1619907904

Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events

📍

Updated Business Mailing Address December 16, 2020

Registered at 645 E MISSOURI AVE, STE 300, PHOENIX, AZ 850121351 (Tel: 6022628900)

✅

NPI Profile Active February 10, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location February 10, 2017

Registered at 1551 E TANGERINE RD, ORO VALLEY, AZ 857556213 (Tel: 5209013559)

📍

Updated Business Mailing Address February 10, 2017

Registered at ORO VALLEY ANESTHESIA PLLC DEPT 9538, LOS ANGELES, CA 900840001 (Tel: 8665689990)

👤

Provider Name / Credentials Updated February 10, 2017

Recorded as CHRISTOPHER GRANTHAM, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 10, 2017

Anesthesiology (License #20235 in AZ)

✅

NPI Profile Active January 13, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location January 13, 2009

Registered at 1551 E TANGERINE RD, ORO VALLEY, AZ 857556213 (Tel: 5209013559)

📍

Updated Business Mailing Address January 13, 2009

Registered at ORO VALLEY ANESTHESIA PLLC DEPT 9538, LOS ANGELES, CA 900840001 (Tel: 8665689990)

👤

Provider Name / Credentials Updated January 13, 2009

Recorded as CHRISTOPHER GRANTHAM, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 13, 2009

Anesthesiology (License #20235 in AZ)

🟢

Initial NPI Registration & Enumeration June 24, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1598761363

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 24, 2005

Last Update: December 16, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

645 E Missouri Ave, Ste 300

Phoenix, AZ 850121351

Phone: 6022628900

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.