Active NPI 1619906708 Individual Practitioner Male Practitioner

Dr. Daniel Masluk , MD

Anesthesiology • Napa, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Masluk, MD is a certified Anesthesiology practicing in Napa, CA. With approximately 37 years of clinical experience since completing medical education in 1989, Dr. Masluk delivers high-quality medical care to the local community at 1000 TRANCAS ST.

Dr. Masluk is affiliated with Anesthesia And Analgesia Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure for total knee joint replacement, injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve), injections of local anesthetic for pain control and abdominal wall analgesia on both sides. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1000 Trancas St

Napa, CA 945582906

Telephone 7072524411

Associated Practice Facility / Clinic

🏢 Patricia Decker, M.d., Inc. Facility NPI 1518928555

Medicare Profile & Education

Medical School

Other

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Napa, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +8.0 yrs vs City Avg

City Avg: 29.0 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

11 Specialists

Practicing in Napa, CA (7879 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

87.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Masluk (37 Years) 37 Yrs

Napa Specialty Average (29.0 Years) 29.0 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
01402 Anesthesia for procedure for total knee joint replacement	25	24	$2808.96	$383.52
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	21	21	$884.00	$66.55
64488 Injections of local anesthetic for pain control and abdominal wall analgesia on both sides	18	18	$1017.00	$70.77
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	17	17	$2448.94	$334.09
01844 Anesthesia for placement or revision of blood flow shunt	16	14	$1962.00	$268.56
00532 Anesthesia for central vein access	13	13	$1260.31	$172.38
00400 Anesthesia for procedure on skin of arms, legs, or trunk	13	13	$1286.15	$175.99
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	12	12	$3101.33	$423.16
00670 Anesthesia for procedure on spine and spinal cord	11	11	$3623.27	$496.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	51	50	$1078.59	$149.76
00811 Anesthesia for procedure on large bowel using an endoscope	34	34	$984.00	$136.85
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	24	23	$1092.00	$151.87
64488 Injections of local anesthetic for pain control and abdominal wall analgesia on both sides	20	20	$1017.00	$72.00
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	20	20	$2862.40	$398.10
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	19	18	$884.00	$67.28
01402 Anesthesia for procedure for total knee joint replacement	18	17	$2797.33	$389.05
00813 Anesthesia for procedure on small and large bowel using an endoscope	18	18	$1266.67	$176.16
00865 Anesthesia for extensive removal of prostate	15	15	$4162.13	$578.86
00812 Anesthesia for exam of colon using an endoscope	13	13	$809.85	$112.66
01230 Anesthesia for open procedure on upper two-thirds of thigh bone	11	11	$2152.73	$299.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	76	73	$1065.26	$147.95
00811 Anesthesia for procedure on large bowel using an endoscope	48	48	$1019.00	$142.06
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	33	31	$1060.85	$148.02
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	27	26	$353.00	$32.78
01402 Anesthesia for procedure for total knee joint replacement	26	26	$2750.15	$376.89
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	25	24	$884.00	$55.79
00670 Anesthesia for procedure on spine and spinal cord	17	17	$3456.00	$481.11
01214 Anesthesia for total hip replacement	14	14	$2877.71	$400.08
01844 Anesthesia for placement or revision of blood flow shunt	14	13	$2206.86	$305.21
00532 Anesthesia for central vein access	13	12	$1225.85	$169.68
00813 Anesthesia for procedure on small and large bowel using an endoscope	12	12	$1233.33	$171.93
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	11	11	$2241.45	$311.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	92	92	$1032.39	$154.91
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	62	58	$1038.82	$156.54
00811 Anesthesia for procedure on large bowel using an endoscope	54	53	$926.11	$139.06
00813 Anesthesia for procedure on small and large bowel using an endoscope	28	28	$1199.68	$180.39
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	27	26	$353.00	$33.38
01402 Anesthesia for procedure for total knee joint replacement	21	20	$2510.00	$376.64
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	20	19	$884.00	$54.01
00140 Anesthesia for procedure on eye	14	14	$1264.29	$189.71
01844 Anesthesia for placement or revision of blood flow shunt	13	12	$1719.54	$252.52
00812 Anesthesia for exam of colon using an endoscope	12	12	$706.25	$106.12
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	12	12	$2146.25	$322.05
01916 Anesthesia for diagnostic x-ray procedure on arteries or veins	11	11	$1564.09	$234.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	51	50	$972.04	$161.96
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	35	35	$932.00	$154.92
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	31	31	$331.00	$34.72
00670 Anesthesia for procedure on spine and spinal cord	23	22	$3419.65	$570.26
01916 Anesthesia for diagnostic x-ray procedure on arteries or veins	19	18	$1459.68	$242.50
00400 Anesthesia for procedure on skin of arms, legs, or trunk	17	17	$940.47	$156.31
00811 Anesthesia for procedure on large bowel using an endoscope	17	17	$860.59	$143.82
00812 Anesthesia for exam of colon using an endoscope	15	15	$768.13	$128.20
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	15	15	$829.00	$53.09
00140 Anesthesia for procedure on eye	14	14	$1208.00	$200.08
01402 Anesthesia for procedure for total knee joint replacement	14	14	$2395.00	$399.76
01214 Anesthesia for total hip replacement	13	13	$2460.77	$410.59
01844 Anesthesia for placement or revision of blood flow shunt	13	13	$1773.69	$296.61
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	12	12	$2214.33	$369.84
36620 Insertion of artery tube for blood sampling or infusion through skin	11	11	$355.00	$48.18
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	11	11	$2545.45	$419.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	89	84	$873.34	$155.89
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	27	27	$934.56	$166.54
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	23	23	$331.00	$35.06
00140 Anesthesia for procedure on eye	21	18	$1072.81	$191.49
00400 Anesthesia for procedure on skin of arms, legs, or trunk	18	18	$1111.50	$198.40
00811 Anesthesia for procedure on large bowel using an endoscope	17	17	$809.06	$143.53
62322 Injection of substance into lower spine canal	15	15	$1072.00	$91.10
01402 Anesthesia for procedure for total knee joint replacement	15	15	$2253.33	$402.22
01916 Anesthesia for diagnostic x-ray procedure on arteries or veins	14	14	$1328.79	$228.83
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	13	13	$2208.00	$392.44
00670 Anesthesia for procedure on spine and spinal cord	13	13	$3434.00	$612.96
00410 Anesthesia for procedure to correct abnormal heart rhythm	13	13	$711.00	$126.91
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	12	12	$829.00	$62.62
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	12	11	$1264.25	$225.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	109	102	$807.34	$146.94
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	22	22	$319.00	$35.32
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	20	20	$885.63	$162.44
01844 Anesthesia for placement or revision of blood flow shunt	20	17	$1422.50	$260.38
00532 Anesthesia for central vein access	20	20	$985.63	$180.78
00140 Anesthesia for procedure on eye	19	18	$1038.16	$190.42
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	16	16	$1874.22	$343.31
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	15	15	$1870.00	$342.18
01402 Anesthesia for procedure for total knee joint replacement	13	12	$1983.65	$361.43
00400 Anesthesia for procedure on skin of arms, legs, or trunk	13	13	$966.35	$177.24
01214 Anesthesia for total hip replacement	13	13	$2317.31	$425.03
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	12	12	$798.00	$59.09
99231 Follow-up hospital inpatient care per day, typically 15 minutes	12	12	$228.00	$42.28
36620 Insertion of artery tube for blood sampling or infusion through skin	11	11	$342.00	$46.96
01230 Anesthesia for open procedure on upper two-thirds of thigh bone	11	11	$1623.86	$297.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	85	83	$793.55	$149.25
00400 Anesthesia for procedure on skin of arms, legs, or trunk	22	22	$814.36	$154.41
36620 Insertion of artery tube for blood sampling or infusion through skin	22	21	$342.00	$53.97
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	22	22	$1996.36	$379.55
00103 Anesthesia for procedure on eyelid	18	18	$1086.67	$206.44
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	18	18	$319.00	$35.27
99231 Follow-up hospital inpatient care per day, typically 15 minutes	17	16	$228.00	$42.48
00532 Anesthesia for central vein access	16	15	$914.25	$174.15
01214 Anesthesia for total hip replacement	16	16	$2145.00	$398.17
00670 Anesthesia for procedure on spine and spinal cord	15	15	$3702.40	$703.39
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	13	13	$912.00	$68.94
01916 Anesthesia for diagnostic x-ray procedure on arteries or veins	13	12	$1327.38	$252.85
01844 Anesthesia for placement or revision of blood flow shunt	13	13	$1418.77	$269.42
01402 Anesthesia for procedure for total knee joint replacement	13	12	$2189.54	$345.85
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	13	13	$1894.15	$359.70
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	12	12	$1544.00	$294.11

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License CA G70669

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00G706691 (CA)

Hospital & Practice Group Affiliations

Anesthesia And Analgesia Medical Group Inc

1000 Trancas St, Napa, CA 945582906

Phone: 7072524411

Anesthesia And Analgesia Medical Group Inc

1165 Montgomery Dr, Santa Rosa, CA 954054801

Phone: 7075463210

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Michael Wagner , MD

Obstetrics & Gynecology

NPI 1013095900

Doctor of Medicine (M.D.)

Dr. Lawrence Thompson , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1093777807

Doctor of Medicine (M.D.)

Jonathan Groschel , RN, RNFA

Registered Nurse

NPI 1104332469

Registered Nurse, RNFA

Dr. Patricia Decker , MD

Anesthesiology

NPI 1114993540

Doctor of Medicine (M.D.)

Dr. Christina Sitenga-Kako , MD

Internal Medicine

NPI 1114996097

Doctor of Medicine (M.D.)

Brigitte Worstell

Physical Therapist

NPI 1124988803

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 13, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 13, 2007

Registered at 1000 TRANCAS ST, NAPA, CA 945582906 (Tel: 7072524411)

📍

Updated Business Mailing Address July 13, 2007

Registered at 1000 TRANCAS ST, NAPA, CA 945582906 (Tel: 7074869696)

👤

Provider Name / Credentials Updated July 13, 2007

Recorded as DANIEL MASLUK, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2007

Anesthesiology (License #G70669 in CA)

🟢

Initial NPI Registration & Enumeration July 01, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1619906708

Entity Type:

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

Enumeration Date: July 01, 2006

Last Update: July 13, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1000 Trancas St

Napa, CA 945582906

Phone: 7074869696

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.